20211219_sonic_pi.rb

# adapted from robin newman:
# https://in-thread.sonic-pi.net/t/record-vocal-and-playback-with-effects/6202/5

use_bpm 60
use_real_time
i = 0
buffers = []
duration = 8

4.times do
  play 84, release: 0.2, amp: 0.3
  sleep 1
end

live_loop :a do
  puts "record";play 84,release: 0.2, amp: 0.3
  b = buffers[i] = buffer('buff' + i.to_s, 8)
  puts "buffer beats #{b.duration}"
  with_fx :record, buffer: b do
    with_fx :level, amp: 2 do
      live_audio :mic
      sleep b.duration
      #sleep rt(5)
    end
  end
  i = i + 1
end

live_loop :b do
  #sync :a
  with_fx :reverb, room: 0.8 do #apply some reverb as an example
    buffers.each do |b|
      sample b, rate: 1
    end
    sleep duration
  end
  puts "ended"
  puts "wait"
  #    sleep rt(5)
end