Specifications
20  E-MU Systems
Instant Gratification
Playing Patterns & Songs
patterns. The new pattern will begin playing when the current pattern 
has finished.
5. Select a new pattern, press Stop, then press Play to change patterns 
without waiting for the current pattern to end.
Track Muting
6. Press the Track Enable/Mute buttons to bring tracks in and out. Every 
factory pattern has from eight to sixteen tracks. The LED in each button 
illuminates when a track is enabled (unmuted). The diagram below 
shows the default factory track assignments.
OO
OO
PX-7’s buttons have 
been designed so that you can 
slide your fingers across them to 
quickly mute and unmute tracks.
Track Mixing
7. Press the Mix button (located beneath the LCD) while a pattern is 
playing. The Channel Volume display screen appears, showing the 
volumes of all 32 channels.
8. Now press the Controller Function Select button (located above the 
controller knobs) twice so that Volume is selected.
9. The sixteen controller knobs now function as volume controls for MIDI 
channels 01A-16A. 
• While we’re on the subject of Tracks and Channels, it might be a good 
time to mention that in all the factory patterns, a given track will control 
the MIDI channel of the same number. That means Track 1 will play the 
preset on channel 01A, track 2 will play channel 02A and so on up to 16. 
Feel free to turn the knobs and remix the pattern. The LEDs next to the 
knobs flash to indicate activity on that channel/track.
Change the Sound
10. Adjust your remix so that track (the bass) is the most prominent 
instrument in the mix.
11. Press the Preset View button and select Track using the Track/Channel 
buttons to the left of the LCD.
12. Now repeatedly press the Controller Function Select button until 
“Quick Edit” is selected.
13. Now the knobs control the bass sound. You know what to do.
T
01 STOP Ln:08 Bar:01 .1 
CurPat: 002
0
 NextPat: 022
0
CH VOLS
01A:125










