"abc_123_a" is an unused sound effect in Undertale. I do not own this sound effect, this was composed by Toby Fox. Undertale was developed by Toby Fox. Thanks to ☺︎✌︎✡︎ ☜︎✌︎☪︎✡︎ for archiving this track. Undertale Tracks: https://youtube.com/playlist?list=PL3eecUETnE0Xu0TODnprrQRbho03aHtuv -------------------------------------------------- Deltarune Tracks: https://youtube.com/playlist?list=PL3eecUETnE0X9q1Q_AN-z2yuAWYr1yUPK UNDERTALE: Halloween Hack Tracks: https://youtube.com/playlist?list=PL3eecUETnE0WI9Pm5gFyA9bsQegP0KXS1