After 7 years of developments MIDI GUITAR 3 BETA was just released! More information: jamorigin.com/beta
Ok, thanks for reporting. By aum-audiosynthone you mean the AudioKit Synth One? This doesn't come as AU as far as I know?
#GameofThrones theme for #guitar, using our MIDI Guitar 2 software. Software used: youtu.be/gDeaGJEvGbk
youtu.be/LlwbAk085GY
Not sure who arranged this.