You can download the trial from the official Ample Sound website. While it isn't version 3.7, it is and safe for your Mac.
: The Riffer now includes a piano roll with string visualization, helping users write MIDI that adheres to authentic plucked instrument techniques while automatically preventing impossible polyphony on the same string. Polyphonic Legato Ample Sound Ample Guitar M 3.7 for Mac Free Download
Below, we break down exactly what this plugin offers, why version 3.7 is special, the risks of free downloads, and the legitimate (and safe) ways to get it on your macOS system. You can download the trial from the official