Created
April 25, 2017 02:26
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Sonic Pi script to auto-accompany a melodic line every four notes. Goes well with the idea that accompaniment would yield to a melody. https://en.wikipedia.org/wiki/Tempo_rubato#.22Accompaniment_yields.2Fadjusts_to_melody.22
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use_real_time # Preventing latency | |
use_tuning :just, :c # Just Intonation | |
bass = (ring 48, 53, 48, 43, 53, 48, 55, 41) # Alternating between C, F, and G | |
with_fx :compressor, threshold: 0.1 do # Preventing clipping | |
with_fx :reverb do # Everything on the same reverb | |
melody = synth :prophet, note: 0, release: 1000, cutoff_slide: 0.02, amp: 0 | |
live_loop :notes do | |
note_on, velocity = sync "/midi/USB_Midi_Cable/4/1/note_on" # Incoming notes from Yamaha WX-11 wind controller | |
if velocity > 0 # Only use actual note-ons | |
control melody, note: note_on, amp: velocity / 127.0 # Incoming note | |
if tick(:bar)%4 == 0 | |
synth :tech_saws, res: 0.1, cutoff: 80, note: bass.tick(:bass), release: 1.2, amp: velocity / 200.0 # Tanpura-style bass | |
end | |
end | |
end | |
live_loop :windy do # Use the incoming breath control, MIDI CC#2, to modulate the low-pass filter | |
control_change, breath = sync "/midi/USB_Midi_Cable/4/1/control_change" | |
if control_change==2 | |
control melody, cutoff: breath | |
end | |
end | |
end | |
end |
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