PastToFutureReverbs Martin D-18 Acoustic Guitar Impulse ResponsesWAV | 3.58 MB These are probably the most...
Put these on your Piezo recording of your guitar and you are good to go.
Recorded in Mono, Stereo, with 3 Mics and all with different mic positions. (All Vintage Neumann mics with Telefunken mic pres)
You get the Analog Tape Files for Magic and also the Digital ones for more clarity....