Nashville tuning or sometimes referred by “high-strung” tuning is actually performed by changing out  four of the regular strings E, A, D,G. In MIDI terms, E2 (40) A2 (45) and D3 (50) G3 (55) are taken out, and replaced with strings E3 (52) A3 (57) and D4 (62) G4 (67). […]