Simple Tune in Sonic Pi controlling three analog synths

sonic_synth.rb

require 'drb/drb'
DRb.start_service
synth = DRbObject.new_with_uri('druby://localhost:9999')

use_bpm 135

live_loop :drums do
  2.times do
    synth.note(36,:volca_beats)
    sleep 0.5
  end
  synth.note(38,:volca_beats)
  puts synth.note(43,:volca_beats).inspect
end

live_loop :keys do
  sync :drums
  notes = ring(:As, :Fs, :Gs, :Gs)
  notes.each do |n|
    tick
    synth.note(note(n, octave: 2),:volca_keys)
    sleep 0.75
  end
  sleep 1
end

live_loop :minibrute do
  sync :drums
  notes = ring(:As, :Fs, :Gs)
  notes.each do |n|
    tick
    synth.note(note(n, octave: 3),:minibrute)
    sleep 1.5
  end
end