cd skills/ai-music-generator
pip install -r requirements.txt

# Configure API keys
export MUBERT_API_KEY="your-mubert-key"     # Primary for music
export REPLICATE_API_TOKEN="your-replicate" # For MusicGen
export SOUNDFUL_API_KEY="your-soundful-key" # For stock music

# Generate anime BGM
python scripts/generate.py bgm "anime opening, upbeat, energetic" --duration 180 --bpm 128

# Generate calm background music
python scripts/generate.py bgm "peaceful forest, gentle, ambient" --style calm --duration 120

# Generate fight scene music
python scripts/generate.py bgm "action, intense, orchestral" --style action --duration 60

# Character theme
python scripts/generate.py theme "gentle piano, emotional, main character theme"

# Character theme with lyrics
python scripts/generate.py theme "upbeat pop, main character" --lyrics "夢を追いかけて"

# Ambient soundscape
python scripts/generate.py ambient "school hallway, quiet, morning" --duration 30

# Nature ambient
python scripts/generate.py ambient "forest, birds, gentle wind" --duration 60

# Sound effects
python scripts/generate.py sfx "sword swing, anime style" --intensity high

# UI sounds
python scripts/generate.py sfx "notification, cute" --style chibi

from lib.music_generator import AnimeMusicGenerator

generator = AnimeMusicGenerator()

# Generate background music
bgm = generator.generate_bgm(
    prompt="anime school life, gentle, warm",
    style="calm",
    duration=120,
    bpm=80
)

# Generate character theme
theme = generator.generate_theme(
    prompt="hero theme, epic, orchestral",
    character=" protagonist",
    duration=60
)

# Generate audio for scene
scene_audio = generator.generate_for_scene(
    scene_description="epic battle scene",
    scene_type="fight",
    duration=90
)

export MUBERT_API_KEY="your-key"

# Usage
python scripts/generate.py bgm "anime opening" --provider mubert

export REPLICATE_API_TOKEN="your-token"

# Usage
python scripts/generate.py bgm "piano solo, emotional" --provider musicgen

# Via API
python scripts/generate.py theme "pop song, anime" --provider udio --lyrics "日本語の歌詞"

export SOUNDFUL_API_KEY="your-key"

# Usage
python scripts/generate.py bgm "upbeat, positive" --provider soundful --style corporate

# configs/styles/themes.yaml
presets:
  protagonist:
    prompt_template: "heroic theme, {prompt}, orchestral, epic"
    instruments: ["strings", "brass", "percussion"]
    mood: heroic
    
  antagonist:
    prompt_template: "dark theme, {prompt}, minor key, ominous"
    instruments: ["synth", "bass", "drums"]
    mood: dark
    
  love_interest:
    prompt_template: "romantic theme, {prompt}, soft, gentle"
    instruments: ["piano", "strings", "harp"]
    mood: romantic
    
  comic_relief:
    prompt_template: "funny theme, {prompt}, playful, quirky"
    instruments: ["brass", "woodwind", "percussion"]
    mood: comedic

# configs/styles/scenes.yaml
presets:
  school_day:
    prompt_template: "slice of life, {prompt}, cheerful, school setting"
    bpm: 100-120
    
  battle:
    prompt_template: "action music, {prompt}, intense, fast tempo"
    bpm: 150-180
    
  emotional:
    prompt_template: "emotional, {prompt}, piano, strings"
    bpm: 60-80
    
  romance:
    prompt_template: "romantic, {prompt}, soft, warm"
    bpm: 70-90
    
  suspense:
    prompt_template: "suspense, {prompt}, dark, minimal"
    bpm: 50-70

# Generate specific sound effect
sfx = generator.generate_sfx(
    prompt="anime sword swing sound effect",
    category="combat",
    duration=2.0
)

# Generate sound pack
pack = generator.generate_sound_pack(
    scene="school",
    includes=["bell", "locker", " footsteps"]
)

# configs/providers.yaml
providers:
  primary: mubert
  fallback_order:
    - mubert
    - musicgen
    - soundful
  
  mubert:
    mode: track
    loop: true
    bpm: 120
    format: mp3
    bitrate: 320
  
  musicgen:
    model: musicgen-small
    duration: 30
    format: wav
  
  soundful:
    quality: high
    format: wav

# Generate music for scene, then combine with video
from lib.music_generator import AnimeMusicGenerator
from lib.video_generator import AnimeVideoGenerator

music_gen = AnimeMusicGenerator()
video_gen = AnimeVideoGenerator()

# Generate BGM for scene
bgm = music_gen.generate_bgm("battle scene, intense", duration=90)

# Generate video
video = video_gen.text_to_video("epic battle")

# Combine
video_gen.combine_video_audio(video.video_path, bgm.audio_path, "final.mp4")

# Mix background music with dialogue
bgm = music_gen.generate_bgm("calm school", duration=60)
voice = voice_gen.generate("dialogue", voice="hinata")

# Mix audio tracks
mixed = music_gen.mix_tracks(
    [bgm.audio_path, voice.audio_path],
    volumes=[0.3, 1.0],
    output="scene_audio.mp3"
)