O Lyria 3 é a família de modelos de geração de música do Google, disponível na API Gemini. Com o Lyria 3, é possível gerar áudio estéreo de alta qualidade (48 kHz) com comandos de texto ou imagens. Esses modelos oferecem coerência estrutural, incluindo vocais, letras sincronizadas e arranjos instrumentais completos.
A família Lyria 3 inclui dois modelos:
| Modelo | ID do modelo | Ideal para | Duração | Saída |
|---|---|---|---|---|
| Lyria 3 Clip | lyria-3-clip-preview |
Clipes curtos, loops, prévias | 30 segundos | MP3 |
| Lyria 3 Pro | lyria-3-pro-preview |
Músicas completas com versos, refrões, pontes | Alguns minutos (controláveis por comando) | MP3, WAV |
Os dois modelos podem ser usados com o método generateContent padrão e a nova
API Interactions, que aceita entradas multimodais (texto e imagens) e produz áudio estéreo de alta fidelidade de 48 kHz.
Gerar um clipe de música
O modelo Lyria 3 Clip sempre gera um clipe de 30 segundos. Para gerar um
clipe, chame o generateContent método e defina response_modalities como
["AUDIO", "TEXT"]. A inclusão de TEXT permite receber a letra ou a estrutura da música gerada junto com o áudio.
Python
from google import genai
from google.genai import types
client = genai.Client()
response = client.models.generate_content(
model="lyria-3-clip-preview",
contents="Create a 30-second cheerful acoustic folk song with "
"guitar and harmonica.",
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
# Parse the response
for part in response.parts:
if part.text is not None:
print(part.text)
elif part.inline_data is not None:
with open("clip.mp3", "wb") as f:
f.write(part.inline_data.data)
print("Audio saved to clip.mp3")
JavaScript
import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";
const ai = new GoogleGenAI({});
async function main() {
const response = await ai.models.generateContent({
model: "lyria-3-clip-preview",
contents: "Create a 30-second cheerful acoustic folk song with " +
"guitar and harmonica.",
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
for (const part of response.candidates[0].content.parts) {
if (part.text) {
console.log(part.text);
} else if (part.inlineData) {
const buffer = Buffer.from(part.inlineData.data, "base64");
fs.writeFileSync("clip.mp3", buffer);
console.log("Audio saved to clip.mp3");
}
}
}
main();
Go
package main
import (
"context"
"fmt"
"log"
"os"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
config := &genai.GenerateContentConfig{
ResponseModalities: []string{"AUDIO", "TEXT"},
}
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-clip-preview",
genai.Text("Create a 30-second cheerful acoustic folk song " +
"with guitar and harmonica."),
config,
)
if err != nil {
log.Fatal(err)
}
for _, part := range result.Candidates[0].Content.Parts {
if part.Text != "" {
fmt.Println(part.Text)
} else if part.InlineData != nil {
err := os.WriteFile("clip.mp3", part.InlineData.Data, 0644)
if err != nil {
log.Fatal(err)
}
fmt.Println("Audio saved to clip.mp3")
}
}
}
Java
import com.google.genai.Client;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Part;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
public class GenerateMusicClip {
public static void main(String[] args) throws IOException {
try (Client client = new Client()) {
GenerateContentConfig config = GenerateContentConfig.builder()
.responseModalities("AUDIO", "TEXT")
.build();
GenerateContentResponse response = client.models.generateContent(
"lyria-3-clip-preview",
"Create a 30-second cheerful acoustic folk song with "
+ "guitar and harmonica.",
config);
for (Part part : response.parts()) {
if (part.text().isPresent()) {
System.out.println(part.text().get());
} else if (part.inlineData().isPresent()) {
var blob = part.inlineData().get();
if (blob.data().isPresent()) {
Files.write(Paths.get("clip.mp3"), blob.data().get());
System.out.println("Audio saved to clip.mp3");
}
}
}
}
}
}
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-clip-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"contents": [{
"parts": [
{"text": "Create a 30-second cheerful acoustic folk song with guitar and harmonica."}
]
}],
"generationConfig": {
"responseModalities": ["AUDIO", "TEXT"]
}
}'
C#
using System.Threading.Tasks;
using Google.GenAI;
using Google.GenAI.Types;
using System.IO;
public class GenerateMusicClip {
public static async Task main() {
var client = new Client();
var config = new GenerateContentConfig {
ResponseModalities = { "AUDIO", "TEXT" }
};
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-clip-preview",
contents: "Create a 30-second cheerful acoustic folk song with guitar and harmonica.",
config: config
);
foreach (var part in response.Candidates[0].Content.Parts) {
if (part.Text != null) {
Console.WriteLine(part.Text);
} else if (part.InlineData != null) {
await File.WriteAllBytesAsync("clip.mp3", part.InlineData.Data);
Console.WriteLine("Audio saved to clip.mp3");
}
}
}
}
Gerar uma música completa
Use o modelo lyria-3-pro-preview para gerar músicas completas que duram alguns minutos. O modelo Pro entende a estrutura musical e pode criar composições com versos, refrões e pontes distintos. É possível influenciar a
duração especificando-a no comando (por exemplo, "criar uma música de 2 minutos") ou
usando marcações de tempo para definir a estrutura.
Python
response = client.models.generate_content(
model="lyria-3-pro-preview",
contents="An epic cinematic orchestral piece about a journey home. "
"Starts with a solo piano intro, builds through sweeping "
"strings, and climaxes with a massive wall of sound.",
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
JavaScript
const response = await ai.models.generateContent({
model: "lyria-3-pro-preview",
contents: "An epic cinematic orchestral piece about a journey home. " +
"Starts with a solo piano intro, builds through sweeping " +
"strings, and climaxes with a massive wall of sound.",
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
Go
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-pro-preview",
genai.Text("An epic cinematic orchestral piece about a journey " +
"home. Starts with a solo piano intro, builds through " +
"sweeping strings, and climaxes with a massive wall of sound."),
config,
)
Java
GenerateContentResponse response = client.models.generateContent(
"lyria-3-pro-preview",
"An epic cinematic orchestral piece about a journey home. "
+ "Starts with a solo piano intro, builds through sweeping "
+ "strings, and climaxes with a massive wall of sound.",
config);
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-pro-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"contents": [{
"parts": [
{"text": "An epic cinematic orchestral piece about a journey home. Starts with a solo piano intro, builds through sweeping strings, and climaxes with a massive wall of sound."}
]
}],
"generationConfig": {
"responseModalities": ["AUDIO", "TEXT"]
}
}'
C#
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-pro-preview",
contents: "An epic cinematic orchestral piece about a journey home. " +
"Starts with a solo piano intro, builds through sweeping " +
"strings, and climaxes with a massive wall of sound.",
config: config
);
Analisar a resposta
A resposta do Lyria 3 contém várias partes. As partes de texto contêm a letra gerada ou uma descrição JSON da estrutura da música. As partes com inline_data contêm os bytes de áudio.
Python
lyrics = []
audio_data = None
for part in response.parts:
if part.text is not None:
lyrics.append(part.text)
elif part.inline_data is not None:
audio_data = part.inline_data.data
if lyrics:
print("Lyrics:\n" + "\n".join(lyrics))
if audio_data:
with open("output.mp3", "wb") as f:
f.write(audio_data)
JavaScript
const lyrics = [];
let audioData = null;
for (const part of response.candidates[0].content.parts) {
if (part.text) {
lyrics.push(part.text);
} else if (part.inlineData) {
audioData = Buffer.from(part.inlineData.data, "base64");
}
}
if (lyrics.length) {
console.log("Lyrics:\n" + lyrics.join("\n"));
}
if (audioData) {
fs.writeFileSync("output.mp3", audioData);
}
Go
var lyrics []string
var audioData []byte
for _, part := range result.Candidates[0].Content.Parts {
if part.Text != "" {
lyrics = append(lyrics, part.Text)
} else if part.InlineData != nil {
audioData = part.InlineData.Data
}
}
if len(lyrics) > 0 {
fmt.Println("Lyrics:\n" + strings.Join(lyrics, "\n"))
}
if audioData != nil {
err := os.WriteFile("output.mp3", audioData, 0644)
if err != nil {
log.Fatal(err)
}
}
Java
List<String> lyrics = new ArrayList<>();
byte[] audioData = null;
for (Part part : response.parts()) {
if (part.text().isPresent()) {
lyrics.add(part.text().get());
} else if (part.inlineData().isPresent()) {
audioData = part.inlineData().get().data().get();
}
}
if (!lyrics.isEmpty()) {
System.out.println("Lyrics:\n" + String.join("\n", lyrics));
}
if (audioData != null) {
Files.write(Paths.get("output.mp3"), audioData);
}
C#
var lyrics = new List<string>();
byte[] audioData = null;
foreach (var part in response.Candidates[0].Content.Parts) {
if (part.Text != null) {
lyrics.Add(part.Text);
} else if (part.InlineData != null) {
audioData = part.InlineData.Data;
}
}
if (lyrics.Count > 0) {
Console.WriteLine("Lyrics:\n" + string.Join("\n", lyrics));
}
if (audioData != null) {
await File.WriteAllBytesAsync("output.mp3", audioData);
}
REST
# The output from the REST API is a JSON object containing base64 encoded data.
# You can extract the text or the audio data using a tool like jq.
# To extract the audio and save it to a file:
curl ... | jq -r '.candidates[0].content.parts[] | select(.inlineData) | .inlineData.data' | base64 -d > output.mp3
Gerar música com base em imagens
O Lyria 3 aceita entradas multimodais. É possível fornecer até 10 imagens junto com o comando de texto, e o modelo vai compor músicas inspiradas no conteúdo visual.
Python
from PIL import Image
image = Image.open("desert_sunset.jpg")
response = client.models.generate_content(
model="lyria-3-pro-preview",
contents=[
"An atmospheric ambient track inspired by the mood and "
"colors in this image.",
image,
],
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
JavaScript
const imageData = fs.readFileSync("desert_sunset.jpg");
const base64Image = imageData.toString("base64");
const response = await ai.models.generateContent({
model: "lyria-3-pro-preview",
contents: [
{ text: "An atmospheric ambient track inspired by the mood " +
"and colors in this image." },
{
inlineData: {
mimeType: "image/jpeg",
data: base64Image,
},
},
],
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
Go
imgData, err := os.ReadFile("desert_sunset.jpg")
if err != nil {
log.Fatal(err)
}
parts := []*genai.Part{
genai.NewPartFromText("An atmospheric ambient track inspired " +
"by the mood and colors in this image."),
&genai.Part{
InlineData: &genai.Blob{
MIMEType: "image/jpeg",
Data: imgData,
},
},
}
contents := []*genai.Content{
genai.NewContentFromParts(parts, genai.RoleUser),
}
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-pro-preview",
contents,
config,
)
Java
GenerateContentResponse response = client.models.generateContent(
"lyria-3-pro-preview",
Content.fromParts(
Part.fromText("An atmospheric ambient track inspired by "
+ "the mood and colors in this image."),
Part.fromBytes(
Files.readAllBytes(Path.of("desert_sunset.jpg")),
"image/jpeg")),
config);
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-pro-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H 'Content-Type: application/json' \
-d "{
\"contents\": [{
\"parts\":[
{\"text\": \"An atmospheric ambient track inspired by the mood and colors in this image.\"},
{
\"inline_data\": {
\"mime_type\":\"image/jpeg\",
\"data\": \"<BASE64_IMAGE_DATA>\"
}
}
]
}],
\"generationConfig\": {
\"responseModalities\": [\"AUDIO\", \"TEXT\"]
}
}"
C#
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-pro-preview",
contents: new List<Part> {
Part.FromText("An atmospheric ambient track inspired by the mood and colors in this image."),
Part.FromBytes(await File.ReadAllBytesAsync("desert_sunset.jpg"), "image/jpeg")
},
config: config
);
Fornecer letras personalizadas
É possível escrever sua própria letra e incluí-la no comando. Use tags de seção como [Verse], [Chorus] e [Bridge] para ajudar o modelo a entender a estrutura da música:
Python
prompt = """
Create a dreamy indie pop song with the following lyrics:
[Verse 1]
Walking through the neon glow,
city lights reflect below,
every shadow tells a story,
every corner, fading glory.
[Chorus]
We are the echoes in the night,
burning brighter than the light,
hold on tight, don't let me go,
we are the echoes down below.
[Verse 2]
Footsteps lost on empty streets,
rhythms sync to heartbeats,
whispers carried by the breeze,
dancing through the autumn leaves.
"""
response = client.models.generate_content(
model="lyria-3-pro-preview",
contents=prompt,
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
JavaScript
const prompt = `
Create a dreamy indie pop song with the following lyrics:
[Verse 1]
Walking through the neon glow,
city lights reflect below,
every shadow tells a story,
every corner, fading glory.
[Chorus]
We are the echoes in the night,
burning brighter than the light,
hold on tight, don't let me go,
we are the echoes down below.
[Verse 2]
Footsteps lost on empty streets,
rhythms sync to heartbeats,
whispers carried by the breeze,
dancing through the autumn leaves.
`;
const response = await ai.models.generateContent({
model: "lyria-3-pro-preview",
contents: prompt,
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
Go
prompt := `
Create a dreamy indie pop song with the following lyrics:
[Verse 1]
Walking through the neon glow,
city lights reflect below,
every shadow tells a story,
every corner, fading glory.
[Chorus]
We are the echoes in the night,
burning brighter than the light,
hold on tight, don't let me go,
we are the echoes down below.
[Verse 2]
Footsteps lost on empty streets,
rhythms sync to heartbeats,
whispers carried by the breeze,
dancing through the autumn leaves.
`
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-pro-preview",
genai.Text(prompt),
config,
)
Java
String prompt = """
Create a dreamy indie pop song with the following lyrics:
[Verse 1]
Walking through the neon glow,
city lights reflect below,
every shadow tells a story,
every corner, fading glory.
[Chorus]
We are the echoes in the night,
burning brighter than the light,
hold on tight, don't let me go,
we are the echoes down below.
[Verse 2]
Footsteps lost on empty streets,
rhythms sync to heartbeats,
whispers carried by the breeze,
dancing through the autumn leaves.
""";
GenerateContentResponse response = client.models.generateContent(
"lyria-3-pro-preview",
prompt,
config);
C#
var prompt = @"
Create a dreamy indie pop song with the following lyrics:
[Verse 1]
Walking through the neon glow,
city lights reflect below,
every shadow tells a story,
every corner, fading glory.
[Chorus]
We are the echoes in the night,
burning brighter than the light,
hold on tight, don't let me go,
we are the echoes down below.
[Verse 2]
Footsteps lost on empty streets,
rhythms sync to heartbeats,
whispers carried by the breeze,
dancing through the autumn leaves.
";
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-pro-preview",
contents: prompt,
config: config
);
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-pro-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"contents": [{
"parts": [
{"text": "Create a dreamy indie pop song with the following lyrics: ..."}
]
}],
"generationConfig": {
"responseModalities": ["AUDIO", "TEXT"]
}
}'
Controlar o tempo e a estrutura
É possível especificar exatamente o que acontece em momentos específicos da música usando marcações de tempo. Isso é útil para controlar quando os instrumentos entram, quando as letras são entregues e como a música progride:
Python
prompt = """
[0:00 - 0:10] Intro: Begin with a soft lo-fi beat and muffled
vinyl crackle.
[0:10 - 0:30] Verse 1: Add a warm Fender Rhodes piano melody
and gentle vocals singing about a rainy morning.
[0:30 - 0:50] Chorus: Full band with upbeat drums and soaring
synth leads. The lyrics are hopeful and uplifting.
[0:50 - 1:00] Outro: Fade out with the piano melody alone.
"""
response = client.models.generate_content(
model="lyria-3-pro-preview",
contents=prompt,
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
JavaScript
const prompt = `
[0:00 - 0:10] Intro: Begin with a soft lo-fi beat and muffled
vinyl crackle.
[0:10 - 0:30] Verse 1: Add a warm Fender Rhodes piano melody
and gentle vocals singing about a rainy morning.
[0:30 - 0:50] Chorus: Full band with upbeat drums and soaring
synth leads. The lyrics are hopeful and uplifting.
[0:50 - 1:00] Outro: Fade out with the piano melody alone.
`;
const response = await ai.models.generateContent({
model: "lyria-3-pro-preview",
contents: prompt,
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
Go
prompt := `
[0:00 - 0:10] Intro: Begin with a soft lo-fi beat and muffled
vinyl crackle.
[0:10 - 0:30] Verse 1: Add a warm Fender Rhodes piano melody
and gentle vocals singing about a rainy morning.
[0:30 - 0:50] Chorus: Full band with upbeat drums and soaring
synth leads. The lyrics are hopeful and uplifting.
[0:50 - 1:00] Outro: Fade out with the piano melody alone.
`
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-pro-preview",
genai.Text(prompt),
config,
)
Java
String prompt = """
[0:00 - 0:10] Intro: Begin with a soft lo-fi beat and muffled
vinyl crackle.
[0:10 - 0:30] Verse 1: Add a warm Fender Rhodes piano melody
and gentle vocals singing about a rainy morning.
[0:30 - 0:50] Chorus: Full band with upbeat drums and soaring
synth leads. The lyrics are hopeful and uplifting.
[0:50 - 1:00] Outro: Fade out with the piano melody alone.
""";
GenerateContentResponse response = client.models.generateContent(
"lyria-3-pro-preview",
prompt,
config);
C#
var prompt = @"
[0:00 - 0:10] Intro: Begin with a soft lo-fi beat and muffled
vinyl crackle.
[0:10 - 0:30] Verse 1: Add a warm Fender Rhodes piano melody
and gentle vocals singing about a rainy morning.
[0:30 - 0:50] Chorus: Full band with upbeat drums and soaring
synth leads. The lyrics are hopeful and uplifting.
[0:50 - 1:00] Outro: Fade out with the piano melody alone.
";
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-pro-preview",
contents: prompt,
config: config
);
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-pro-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"contents": [{
"parts": [
{"text": "[0:00 - 0:10] Intro: ..."}
]
}],
"generationConfig": {
"responseModalities": ["AUDIO", "TEXT"]
}
}'
Gerar faixas instrumentais
Para música de fundo, trilhas sonoras de jogos ou qualquer caso de uso em que os vocais não sejam necessários, é possível solicitar que o modelo produza faixas apenas instrumentais:
Python
response = client.models.generate_content(
model="lyria-3-clip-preview",
contents="A bright chiptune melody in C Major, retro 8-bit "
"video game style. Instrumental only, no vocals.",
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
JavaScript
const response = await ai.models.generateContent({
model: "lyria-3-clip-preview",
contents: "A bright chiptune melody in C Major, retro 8-bit " +
"video game style. Instrumental only, no vocals.",
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
Go
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-clip-preview",
genai.Text("A bright chiptune melody in C Major, retro 8-bit " +
"video game style. Instrumental only, no vocals."),
config,
)
Java
GenerateContentResponse response = client.models.generateContent(
"lyria-3-clip-preview",
"A bright chiptune melody in C Major, retro 8-bit "
+ "video game style. Instrumental only, no vocals.",
config);
C#
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-clip-preview",
contents: "A bright chiptune melody in C Major, retro 8-bit " +
"video game style. Instrumental only, no vocals.",
config: config
);
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-clip-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"contents": [{
"parts": [
{"text": "A bright chiptune melody in C Major, retro 8-bit video game style. Instrumental only, no vocals."}
]
}],
"generationConfig": {
"responseModalities": ["AUDIO", "TEXT"]
}
}'
Gerar música em idiomas diferentes
O Lyria 3 gera letras no idioma do comando. Para gerar uma música com letras em francês, escreva o comando nesse idioma. O modelo adapta o estilo vocal e a pronúncia para corresponder ao idioma.
Python
response = client.models.generate_content(
model="lyria-3-pro-preview",
contents="Crée une chanson pop romantique en français sur un "
"coucher de soleil à Paris. Utilise du piano et de "
"la guitare acoustique.",
config=types.GenerateContentConfig(
response_modalities=["AUDIO", "TEXT"],
),
)
JavaScript
const response = await ai.models.generateContent({
model: "lyria-3-pro-preview",
contents: "Crée une chanson pop romantique en français sur un " +
"coucher de soleil à Paris. Utilise du piano et de " +
"la guitare acoustique.",
config: {
responseModalities: ["AUDIO", "TEXT"],
},
});
Go
result, err := client.Models.GenerateContent(
ctx,
"lyria-3-pro-preview",
genai.Text("Crée une chanson pop romantique en français sur un " +
"coucher de soleil à Paris. Utilise du piano et de " +
"la guitare acoustique."),
config,
)
Java
GenerateContentResponse response = client.models.generateContent(
"lyria-3-pro-preview",
"Crée une chanson pop romantique en français sur un "
+ "coucher de soleil à Paris. Utilise du piano et de "
+ "la guitare acoustique.",
config);
C#
var response = await client.Models.GenerateContentAsync(
model: "lyria-3-pro-preview",
contents: "Crée une chanson pop romantique en français sur un " +
"coucher de soleil à Paris. Utilise du piano et de " +
"la guitare acoustique.",
config: config
);
REST
curl -s -X POST \
"https://generativelanguage.googleapis.com/v1beta/models/lyria-3-pro-preview:generateContent" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"contents": [{
"parts": [
{"text": "Crée une chanson pop romantique en français sur un coucher de soleil à Paris. Utilise du piano et de la guitare acoustique."}
]
}],
"generationConfig": {
"responseModalities": ["AUDIO", "TEXT"]
}
}'
Inteligência do modelo
O Lyria 3 analisa o processo de comando em que o modelo raciocina sobre a estrutura musical (introdução, verso, refrão, ponte etc.) com base no comando. Isso acontece antes da geração do áudio e garante a coerência estrutural e a musicalidade.
API Interactions
É possível usar modelos do Lyria 3 com a API Interactions; uma interface unificada para interagir com modelos e agentes do Gemini. Ela simplifica o gerenciamento de estado e tarefas de longa duração para casos de uso multimodais complexos.
Python
from google import genai
client = genai.Client()
interaction = client.interactions.create(
model="lyria-3-pro-preview",
input="An epic cinematic orchestral piece about a journey home. " +
"Starts with a solo piano intro, builds through sweeping " +
"strings, and climaxes with a massive wall of sound.",
response_modalities=["AUDIO", "TEXT"]
)
for output in interaction.outputs:
if output.text:
print(output.text)
elif output.inline_data:
with open("interaction_output.mp3", "wb") as f:
f.write(output.inline_data.data)
print("Audio saved to interaction_output.mp3")
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const interaction = await client.interactions.create({
model: 'lyria-3-pro-preview',
input: 'An epic cinematic orchestral piece about a journey home. ' +
'Starts with a solo piano intro, builds through sweeping ' +
'strings, and climaxes with a massive wall of sound.',
responseModalities: ['AUDIO', 'TEXT'],
});
for (const output of interaction.outputs) {
if (output.text) {
console.log(output.text);
} else if (output.inlineData) {
const buffer = Buffer.from(output.inlineData.data, 'base64');
fs.writeFileSync('interaction_output.mp3', buffer);
console.log('Audio saved to interaction_output.mp3');
}
}
REST
curl -X POST "https://generativelanguage.googleapis.com/v1beta/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "lyria-3-pro-preview",
"input": "An epic cinematic orchestral piece about a journey home. Starts with a solo piano intro, builds through sweeping strings, and climaxes with a massive wall of sound.",
"responseModalities": ["AUDIO", "TEXT"]
}'
Guia para a criação de comandos
Quanto mais específico for o comando, melhores serão os resultados. Confira o que você pode incluir para orientar a geração:
- Gênero: especifique um gênero ou uma mistura de gêneros (por exemplo, "lo-fi hip hop", "jazz fusion", "orquestra cinematográfica").
- Instrumentos: nomeie instrumentos específicos (por exemplo, "piano Fender Rhodes", "guitarra slide", "bateria eletrônica TR-808").
- BPM: defina o tempo (por exemplo, "120 BPM", "tempo lento em torno de 70 BPM").
- Tom/escala: especifique um tom musical (por exemplo, "em sol maior", "ré menor").
- Clima e atmosfera: use adjetivos descritivos (por exemplo, "nostálgico", "agressivo", "etéreo", "sonhador").
- Estrutura: use tags como
[Verse],[Chorus],[Bridge],[Intro],[Outro]ou marcações de tempo para controlar a progressão da música. - Duração: o modelo Clip sempre produz clipes de 30 segundos. Para o modelo Pro, especifique a duração desejada no comando (por exemplo, "criar uma música de 2 minutos") ou use marcações de tempo para controlar a duração.
Exemplos de comandos
Confira alguns exemplos de comandos eficazes:
"A 30-second lofi hip hop beat with dusty vinyl crackle, mellow Rhodes piano chords, a slow boom-bap drum pattern at 85 BPM, and a jazzy upright bass line. Instrumental only.""An upbeat, feel-good pop song in G major at 120 BPM with bright acoustic guitar strumming, claps, and warm vocal harmonies about a summer road trip.""A dark, atmospheric trap beat at 140 BPM with heavy 808 bass, eerie synth pads, sharp hi-hats, and a haunting vocal sample. In D minor."
Práticas recomendadas
- Itere primeiro com o Clip. Use o modelo
lyria-3-clip-previewmais rápido para testar comandos antes de se comprometer com uma geração completa comlyria-3-pro-preview. - Faça uma descrição específica. Comandos vagos produzem resultados genéricos. Mencione instrumentos, BPM, tom, clima e estrutura para a melhor saída.
- Combine o idioma. Crie o comando no idioma em que você quer a letra.
- Use tags de seção. As tags
[Verse],[Chorus]e[Bridge]oferecem ao modelo uma estrutura clara a seguir. - Separe a letra das instruções. Ao fornecer letras personalizadas, separe-as claramente das instruções de direção musical.
Limitações
- Segurança: todos os comandos são verificados por filtros de segurança. Os comandos que acionam os filtros serão bloqueados. Isso inclui comandos que solicitam vozes de artistas específicos ou a geração de letras protegidas por direitos autorais.
- Marca-d'água: todo o áudio gerado inclui uma marca-d'água digital do SynthID para identificação. Essa marca-d'água é imperceptível ao ouvido humano e não afeta a experiência de audição.
- Edição de várias rodadas: a geração de música é um processo de rodada única. A edição iterativa ou o refinamento de um clipe gerado por vários comandos não é aceito na versão atual do Lyria 3.
- Duração: o modelo Clip sempre gera clipes de 30 segundos. O modelo Pro gera músicas que duram alguns minutos. A duração exata pode ser influenciada pelo comando.
- Determinismo: os resultados podem variar entre chamadas, mesmo com o mesmo comando.
A seguir
- Confira os preços dos modelos do Lyria 3.
- Teste a geração de música em streaming e em tempo real com o Lyria RealTime.
- Gere conversas com vários locutores usando os modelos de TTS.
- Descubra como gerar imagens ou vídeos.
- Saiba como o Gemini pode entender arquivos de áudio.
- Tenha uma conversa em tempo real com o Gemini usando a API Live.