Here are the attributions for the sound snippets I used:

success.wav by sophieciruela -- https://freesound.org/s/634450/ -- License: Creative Commons 0 Computer Boop by fordps3 -- https://freesound.org/s/186669/ -- License: Creative Commons 0 Computer Says No by nlux -- https://freesound.org/s/623091/ -- License: Attribution 4.0