Using this for Sonic Pi

Romanza.rb

# Welcome to Sonic Pi v3.1
# Romanza sheet is from Ukulele for Dummies
# Translate to Sonic Pi by Son Pham
# Keep learning and creating things!
# use in_thread to keep 
#use_synth is for chosing your sound synthesizer, in this demonstration, 
#I'm gonna use pluck which is guitar.
#use_bpm is for setting beat per minute for this piece of music. 
#I'm gonna choose 90 which is recommended for Romanza
#I use in_thread to keep the next block run concurrently with the in_thread block.
#number.times loop is to indicate how many time the loop is repeated.

use_synth :pluck
use_bpm 90

in_thread(name: :picking) do
  18.times do
    sleep 0.3
    play :e4
    sleep 0.3
    play :c4
    sleep 0.3
  end
end

4.times do
  play :e5
  sleep 0.9
end

play :e5
sleep 0.9

2.times do
  play :c5
  sleep 0.9
end

play :b5
sleep 0.9

2.times do
  play :a5
  sleep 0.9
end

play :c5
sleep 0.9

play :e5
sleep 0.9

4.times do
  play :a6
  sleep 0.9
end

play :g5
sleep 0.9

play :f5
sleep 0.9

in_thread(name: :picking1) do
  6.times do
    sleep 0.3
    play :a5
    sleep 0.3
    play :f4
    sleep 0.3
  end
end
play :f5
sleep 0.9
play :e5
sleep 0.9
play :d5
sleep 0.9
play :d5
sleep 0.9
play :e5
sleep 0.9
play :f5
sleep 0.9

in_thread(name: :picking2) do
  6.times do
    sleep 0.3
    play :a5
    sleep 0.3
    #play :f4
    sleep 0.3
  end
end

play :d5
sleep 0.6
play :a5
sleep 0.3

in_thread(name: :picking2) do
  6.times do
    sleep 0.3
    play :a5
    sleep 0.3
    #play :f4
    sleep 0.3
  end
end
# how to play sharp and flat 
#http://sonic-pi.mehackit.org/exercises/en/01-introduction/02-play-a-melody.html
play :e5
sleep 0.6
play :ab4
sleep 0.3

play :f5
sleep 0.6
play :g4
sleep 0.3

play :e5
sleep 0.6
play :Ab4
sleep 0.3

#sharp g5 is ab
play :ab5
sleep 0.6
#sharp of g4 is ab5
play :ab4
sleep 0.3

play :f5
sleep 0.6
play :g4
sleep 0.3

play :e5
sleep 0.6
play :ab4
sleep 0.3

in_thread(name: :picking3) do
  6.times do
    sleep 0.3
    play :e4
    sleep 0.3
    play :c4
    sleep 0.3
  end
end

play :e5
sleep 0.9
play :d5
sleep 0.9
play :c5
sleep 0.9
play :c5
sleep 0.9
play :b5
sleep 0.9
play :a5
sleep 0.9

in_thread(name: :picking4) do
  6.times do
    sleep 0.3
    play :e4
    sleep 0.3
    play :d4
    sleep 0.3
  end
end

in_thread do
  4.times do
    play :b5
    sleep 0.9
  end
end

play :c5
sleep 0.9

play :b5
sleep 0.9

3.times do
  play :a5
  sleep 0.3
  play :e4
  sleep 0.3
  play :d4
  sleep 0.3
end