My first sonic pi creation.

sonic_pi_music.rb

define :bass do |notes| 
  in_thread do
    with_synth :pretty_bell do
      n = if one_in(4) then choose(notes) else notes.first end  
      2.times do
        with_synth :pretty_bell do
          play (n - 8), amp: 0.1, release: 0.5 
        end
        with_synth :sine do
          play n, amp: 0.2
          play notes.first, amp: 0.1, release: 0.5
        end
        sleep 0.5
      end
    end
  end 
end

define :fun do |notes| 
  bass(notes)
  8.times do
    with_fx :echo, phase: 0.26 do
      play choose(notes), amp: 0.2, release: 0.1
      play choose(notes), amp: 0.7, release: 0.1 if one_in(3)
      play choose(notes), amp: 0.7, release: 0.1 if one_in(3)
      #play 43, amp: 1.5, release: 0.8
    end
    sleep 0.125
  end
end

live_loop :hey2 do
  sample :drum_heavy_kick, amp: 0.3, rate: 1.2
  sample :drum_heavy_kick, amp: 0.4, release: 0.1, rate: 0.5
  with_fx :echo, decay: 1.5, phase: 0.125 do 
    sample :drum_bass_soft, amp: 0.3, rate: rrand(0.9, 1.1)
    sleep 0.5
    sample :drum_heavy_kick, amp: 0.8, rate: rrand(0.9, 1.1)
  end
  sleep 0.5
end

live_loop :overhead do
  use_synth :mod_tri
  with_fx :reverb do
    play choose([85, 85, 83, 81, 62]), release: 0.03, amp: rrand(0.0, 1.0), cutoff: rrand(60, 120)
    sleep choose([0.125, 0.25, 0.25, 0.25, 0.5])
  end
end

live_loop :heckfire do
  with_synth :sine do
    play choose(scale(:c2, :major_pentatonic, num_octaves: 2)), release: 0.125, amp: rrand(0.0, 0.8)
    sleep 0.125
  end
end

1.times do
  fun(chord(60))
  fun(chord(55, :major7))
  fun(chord(50))
  fun(chord(55))
  fun(chord(60, :major7))
  fun(chord(55))
  fun(chord(50))
  fun(chord(55))
end

4.times do
  in_thread do
    with_fx :reverb do
      with_synth :mod_tri do
        play 60, release: 0.125
        sleep 0.25
        play 62, release: 0.125, amp: 0.5
        sleep 0.125
        play 62 , release: 0.125
        sleep 0.25
        play 62, release: 0.125, amp: 0.3
        sleep 0.25
        play 62, release: 0.125
        sleep 0.25
        play 85, release: 0.125
        sleep 0.25
        play 85, release: 0.125, amp: 0.7
        sleep 0.125
        play 83, release: 0.125, amp: 0.7
        sleep 0.25
        play 83, release: 0.125, amp: 0.7
        sleep 0.25
        play 81, release: 0.125, amp: 0.7
        sleep 0.5
        play 81, release: 0.125, amp: 0.7
        sleep 0.5
        play 81, release: 0.125, amp: 0.7
        sleep 0.5
        3.times do
          play 85, release: 0.125, amp: rrand(0.1, 1)
          sleep 0.125
          play 81, release: 0.125, amp: rrand(0.1, 1)
          sleep 0.25
        end
        4.times do
          play 85, release: 0.125, amp: 0.9
          sleep 0.125
        end
      end
    end
  end
  fun(chord(60))
  fun(chord(55, :major7))
  fun(chord(50))
  fun(chord(55))
  fun(chord(60, :major7))
  fun(chord(55))
  fun(chord(50))
  fun(chord(55))
end

2.times do
  fun(chord(60))
  fun(chord(55, :major7))
  fun(chord(50))
  fun(chord(55))
  fun(chord(60, :major7))
  fun(chord(55))
  fun(chord(50))
  fun(chord(55))
end