Sounds sourced from ZapSplat
preview_start: https://www.zapsplat.com/music/portable-old-cassette-player-heavy-clunk-of-pause-button
record_scratch: https://www.zapsplat.com/music/vinyl-record-scratch-stylus-dragged-across-and-off-record-disc-great-for-abrupt-end/
(sounds are slightly edited)