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.

OP-A Loops: Sounds of the OP-A FM synthesizer

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