VIBRATO ARM (AKA WHAMMY BAR)
Vibrato arm bends
the note is picked, then the whammy bar is raised and lowered to the pitches shown in brackets.
d‚oop Scoop &
scoop - depress the bar just before striking the note and release. Doop - lower the bar slightly after picking note.
dive bomb
note sustained, then the vib is depressed to slack. square bracket used if a long-held note has new articulation applied.
gargle
sound the note and ‘flick’ the tremolo bar with picking hand so it ‘quivers’. results in a ‘gargling’ sound!