# Welcome to Sonic Pi v2.11.1

tempo = 0.8
backing_volume = 0

is_offbeat = true
is_chorus = false

play_melody = false
play_hats = false

live_loop :drums do
  sample :ambi_choir, rate: 0.3
  sample :drum_bass_hard, amp: 1.2
  sleep tempo
  sample :drum_bass_hard if is_offbeat
  sleep tempo
  sample :sn_dolf, rate: 1.1, amp: 1.4
  sample :bass_dnb_f, attack: 0.2, decay: 4, amp: 0.6
  sleep tempo
  sample :drum_bass_hard
  sleep tempo
  is_offbeat = !is_offbeat
end

live_loop :hats do
  sample :drum_cymbal_closed if play_hats
  sleep tempo
end

live_loop :bass do
  with_fx :reverb, room: 0.5, mix: 0.2  do

    use_synth :pulse
    play :E3, decay: 0.4, amp: backing_volume, release: 2
    sleep 1.2
    play :A3, decay: 0.2, amp: backing_volume
    sleep 0.8
    play :A3, decay: 0.4, amp: backing_volume
    sleep 0.4
    play :B3, decay: 0.4, amp: backing_volume
    sleep 2.4
    play :A3, decay: 0.8, amp: backing_volume
    sleep 2
  end
end

live_loop :melody do
  use_synth :prophet
  first_octave = [:E4, :Fs4, :G4, :A4, :B4]
  second_octave = [:E5, :Fs5, :G5, :A5, :B5]
  play choose(is_chorus ? second_octave : first_octave), amp: 1.2 if play_melody
  sleep choose([0.4, 1.2, 2.4])
end

live_loop :backing do
  with_fx :echo, mix: 0.2, phase: 0.25 do
    sample :guit_e_fifths, rate: 0.5, amp: backing_volume ? 1 : 0
  end
  sleep 8
end

sleep 6.2
tempo = 0.4
play_hats = true

sleep 3.2
backing_volume = 0.3

sleep 6.2
play_melody = true

loop do
  sleep 6.2
  is_chorus = !is_chorus
end