My first Sonic Pi thing

sick_of_losing_soulmates.rb

# Run this in Sonic Pi:              https://sonic-pi.net/
# Sick of Losing Soulmates by Dodie: https://youtu.be/mHUIoikgKT0
# Inspired by Deerful's cover:       https://youtu.be/sfaEBsloiQk

use_synth :pluck
use_bpm 75

define :tab do |t|
  last = nil
  t.split('').map.with_index do |n, i|
    changed = (n != last)
    last = n
    low = note(:e2) + n.to_i
    [changed || i.even? ? low : :r, :d3, low, :d3]
  end.flatten
end

verse  = tab( '55772233' * 4)
pre    = tab(('75923333' * 4)[0...-1] + '2')
chorus = tab(('3335777766115552' * 2)[0...-1] + '5')
bridge = verse[0...-4] + tab('2')

live_loop :guitar do
  n = ((verse + pre + chorus) * 2 + bridge + chorus).tick
  stop unless n
  use_bpm_mul 0.99 if look > 976
  play n
  sleep 0.25
end