h - hammer-on
 p - pull-off
 b - bend
 pb - pre-bend
 r - bend release (release immediately if no number after r)
 /\ - slide into or out of (from/to "nowhere")
 s - legato slide
 S - shift slide
<n> - natural harmonic
[n] - artificial harmonic
n(n) - tapped harmonic
 ~ - vibrato
 tr - trill
 T - tap
 TP - trem. picking
 PM - palm muting
\n/ - tremolo bar dip; n = amount to dip
 \n - tremolo bar down
 n/ - tremolo bar up
/n\ - tremolo bar inverted dip
 = - hold bend; also acts as connecting device for hammers/pulls
 <> - volume swell (louder/softer)
 x - on rhythm slash represents muted slash
 o - on rhythm slash represents single note slash