Reference Guide

1816
Glossary
Velocity
A measurement taken when recording MIDI note events of how fast a key is struck. A MIDI notes
velocity will dictate how loud the note will sound during playback.
Volume
Loudness of a sound or piece of music.
WASAPI
WASAPI (short for Windows Audio Session Application Programming Interface) is a new driver
model available in SONAR that allows it to communicate with the new audio features in Windows
Vista.
WDM
Windows Driver Model—low-latency audio driver that bypasses the operating system’s audio
streaming software so that the driver can communicate directly with the sound card and the audio
application.
Widget
A graphical element of a StudioWare panel (such as a knob or slider) that controls a parameter on a
MIDI instrument or runs a CAL program.
Wipe
Deletes a track's clips and events, but leaves its properties. You can undo a wipe, but not paste it.
xRPN
RPN and NRPN.