"""
Pydantic models for the music system.
This module provides:
- Arrangement: Complete composition model
- Layer: Track/stem in the composition
- Section: Structural segment
- PatternRef: Reference to a pattern with params
- Harmony: Chord progression configuration
"""
from chuk_mcp_music.models.arrangement import (
Arrangement,
ArrangementContext,
EnergyLevel,
Harmony,
HarmonyProgression,
Layer,
LayerRole,
PatternRef,
Section,
)
__all__ = [
"Arrangement",
"ArrangementContext",
"EnergyLevel",
"Harmony",
"HarmonyProgression",
"Layer",
"LayerRole",
"PatternRef",
"Section",
]