import time
import sys
import os
from pathlib import Path
# Add project root to path
sys.path.append(str(Path(__file__).parent.parent))
from scythe_mcp.server.reaper_bridge import get_bridge
from scythe_mcp.generators.drums import generate_drum_pattern
from scythe_mcp.generators.basslines import generate_bassline
from scythe_mcp.generators.melodies import generate_melody
from scythe_mcp.music_theory.chords import parse_chord
from scythe_mcp.music_theory.scales import Scale
def main():
print("Connecting to REAPER...")
bridge = get_bridge()
# 1. Transport reset
bridge.stop()
bridge.goto_position(0)
# 2. DRUMS
print("\n--- Generating Drums (HipHop) ---")
drum_track_name = "MCP Drums"
bridge.create_track(drum_track_name)
# Give REAPER a moment to process the new track
time.sleep(0.5)
# We assume the new track is the last one
# Note: In a robust app we'd track IDs, but for now we assume sequentially added.
# If the project was empty, this is Track 1.
# Let's clean up project first? No, let's just append.
# Note: track_index is 0-based
# Since we can't easily query track count via OSC/file without a complex feedback loop,
# we'll assume the user has a fresh empty project or we are appending.
# Ideally, we should count tracks first.
# bridge.execute_lua("return reaper.CountTracks(0)") ... but that requires async polling.
# For this test, let's assume we just created track 1, 2, 3.
# Track 1: Drums
drums = generate_drum_pattern(genre="hiphop", bars=4)
# Flatten drum tracks
drum_notes = drums.to_midi_notes()
bridge.insert_midi_item(0, position=0, length=4*4) # 4 bars
time.sleep(0.2)
bridge.add_notes(0, 0, drum_notes)
# 3. BASS
print("\n--- Generating Bass (Synth) ---")
bridge.create_track("MCP Bass")
time.sleep(0.5)
# Simple progression: Cm7 - Fm7 - Gm7 - Cm7
chords = [
parse_chord("Cm7"),
parse_chord("Fm7"),
parse_chord("Gm7"),
parse_chord("Cm7")
]
bass = generate_bassline(
chords=chords,
style="synth",
beats_per_chord=4.0
)
bass_notes = bass.to_dict_list()
bridge.insert_midi_item(1, position=0, length=4*4)
time.sleep(0.2)
bridge.add_notes(1, 0, bass_notes)
# 4. MELODY
print("\n--- Generating Melody (C Minor) ---")
bridge.create_track("MCP Melody")
time.sleep(0.5)
scale = Scale("C", "minor", octave=5)
melody = generate_melody(
scale=scale,
bars=4,
style="syncopated",
density=0.6
)
melody_notes = melody.to_dict_list()
bridge.insert_midi_item(2, position=0, length=4*4)
time.sleep(0.2)
bridge.add_notes(2, 0, melody_notes)
print("\nDone! Check REAPER.")
print(f"Generated {len(drum_notes)} drum hits")
print(f"Generated {len(bass_notes)} bass notes")
print(f"Generated {len(melody_notes)} melody notes")
if __name__ == "__main__":
main()
