Performance Issue Sonic Pi, 2016-05-16

test-2016-05-16

use_bpm 125

set_sched_ahead_time! 4

# Timer Loops -------------------------------------------------------
live_loop :atom do
  sleep 0.25
end

live_loop :bar, sync: :atom do
  sleep 4
end

comment do
  live_loop :pattern, sync: :bar do
    sleep 16
  end
end

# Keyboard -----------------------------------------------------------

syn_line = (ring\
            [:c4,:eb4,:g4,:d5,:f5],
            [:c4,:eb4,:g4,:d5,:f5],
            :r,
            [:f4,:c4,:eb4,:g4,:d5],
            :r,
            :r,
            [:c4,:eb4,:d5,:f5,:a5],
            :r,
            [:bb4,:eb4,:d5,:g5],
            :r,
            [:c4,:eb4,:g4,:d5,:f5],
            [:bb4,:eb4,:d5,:g5],
            :r,
            :r,
            [:c4,:eb4,:g4,:d5,:f5],
            :r,
            :r
            )

live_loop :keyboard, sync: :bar do
  use_synth :sine
  use_synth_defaults amp: 1, attack: 0, sustain: 0.2, release: 0.02, pan: rrand(-1, 1)
    play syn_line.tick
  sleep 0.25
end

# Kick --------------------------------------------------------------

kick_pattern = (ring\
                2, 0, 1.5, 0,
                1.5, 1.5, 0, 0,
                1.5, 0, 0, 0.5,
                2, 0, 1.5, 0,
                0, 2, 0, 1.5,
                2, 0, 0, 2,
                1.5, 0.5, 0, 0,
                1.5, 0, 0, 1)

live_loop :kick, sync: :bar do
  
  use_synth :fm
  use_synth_defaults divisor: 12, attack: 0, sustain: 0, release: 0.15,  cutoff: 80, depth: 2
  
  if kick_pattern.tick > 0
    play :c1, amp: kick_pattern.look * 4
    play :g1, amp: kick_pattern.look * 1
  end
  sleep 0.25
  
end