CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

1
use_bpm 130
2
use_synth_defaults sustain: 0
3

4
live_loop :drums do
5
  sample :drum_heavy_kick, amp: 2
6
  sleep 1
7
  sample :drum_snare_hard
8
  sleep 1
9
end
10

11
live_loop :hi_hat do
12
  sample :drum_cymbal_closed, amp: 0.5
13
  sleep 0.5
14
end
15

16
live_loop :bass do
17
  use_synth :pluck
18

19
  notes = %i[
20
    Eb3  Eb3  Eb3
21
    B2   B2   B2
22
    Fs2  Fs2  Fs2
23
    As2  As2  As2  As2
24
  ]
25

26
  beats = %w[
27
    2.0  1.0  1.0
28
    2.0  1.0  1.0
29
    2.0  1.0  1.0
30
    1.5  1.0  0.5  1.0
31
  ].map(&:to_f)
32

33
  with_fx :reverb do
34
    play_pattern_timed notes, beats
35
  end
36
end
37

38
live_loop :lead do
39
  use_synth :piano
40

41
  notes = %i[
42
    As4   As4   As4   As4   Gs4   As4   As4
43
    As4   As4   As4   Gs4   As4   As4
44
    Db5   As4   Gs4   Fs4
45
    Eb4   Eb4   F4    Fs4   Eb4
46
  ]
47

48
  beats = %w[
49
    2.00  0.50  0.25  0.25  0.25  0.75  2.00
50
    0.50  0.25  0.25  0.25  0.75  1.50
51
    1.00  1.00  1.00  1.00
52
    0.50  0.50  0.50  0.50  0.50
53
  ].map(&:to_f)
54

55
  with_fx :reverb do
56
    play_pattern_timed notes, beats
57
  end
58
end
59

60