OP-A Loops: Sounds of the OP-A FM synthesizer by midierror published on 2022-01-02T21:30:23Z The OPA is a Multitimbral FM Synthesizer Shield for Arduino, created by Frederic Meslin. Inside this pack are 114 Loops made using the OP-A, divided into 19 grouped kits, with individual Loops and a Mixdown for each one. Get the pack here: https://midierror.gumroad.com/l/opafm All loops are recorded at 44.1 kHz 24-Bit WAV files and come at 125BPM. Note that the drum sounds heard here are not included in the pack.