bc.rb

# bc.rb
#  https://soundcloud.com/kn1kn1/bcrb

use_bpm 95

in_thread do
  loop do
    sync :ddd
    sample :bd_klub, rate: 1 - 0.25, amp: 5
    sleep 0.5
    sample :bd_klub, rate: 1 - 0.25, amp: 5
    sleep 0.5
    sample :elec_blup, rate: 2, amp: 1
    sleep 3
  end
end

in_thread do
  loop do
    sync :lp
    4.times do
      ratio = [0, -5, -2, -7].ring.tick
      r = pitch_to_ratio(ratio)
      with_fx :reverb, room: 0.9 do
        sample :ambi_piano, amp: 4, rate: r
      end
      sleep 8
    end
  end
end

in_thread do
  with_fx :reverb do
    loop do
      sync :chor
      ratio = [-5, -2, 0, 3].choose
      print ratio
      ambi_rate = 0.5 * pitch_to_ratio(ratio)
      print ambi_rate

      ratio = [-5, -2, 0, 3].choose
      print ratio
      ambi_rate2 = 0.5 * 0.5 * pitch_to_ratio(ratio)
      print ambi_rate2
      8.times do
        sample :ambi_choir, rate: ambi_rate, pan: rrand(-1, 1), amp: 0.5
        sample :ambi_choir, rate: ambi_rate2, pan: rrand(-1, 1), amp: 2
        sleep 1
      end
    end
  end
end

# main
with_fx :rlpf, cutoff: 80, cutoff_slide: 1 do |c|
  cutoff = 80
  8.times do
    cue :chor
    2.times do
      cue :ddd
      control c, cutoff: cutoff, cutoff_slide: rrand(1, 4)
      sample :loop_amen, amp: 2, beat_stretch: 4
      sleep 4
    end
    cutoff += 5
  end
  cutoff = 80
  control c, cutoff: cutoff

  cue :lp
  8.times do
    cue :ddd
    sleep 4
  end

  cue :lp
  4.times do |i|
    2.times do
      cue :ddd
      control c, cutoff: cutoff, cutoff_slide: rrand(1, 4)
      sample :loop_amen, amp: 2, beat_stretch: 4
      sleep 4
    end
    cutoff += 10
  end

  cutoff = 80
  control c, cutoff: cutoff
  4.times do
    2.times do
      cue :ddd
      control c, cutoff: cutoff, cutoff_slide: rrand(1, 4)
      sample :loop_amen, amp: 2, beat_stretch: 4
      sleep 4
    end
    cutoff += 10
  end

  cutoff = 80
  control c, cutoff: cutoff
  8.times do
    cue :chor
    2.times do
      cue :ddd
      control c, cutoff: cutoff, cutoff_slide: rrand(1, 4)
      sample :loop_amen, amp: 2, beat_stretch: 4
      sleep 4
    end
    cutoff += 5
  end
end