1
User Manual
Chorum
1. Important notes ............................................................................................................................... 2
1.1 Looking after the product ............................................................................................................................. 2
1.2 Notes about the manual ................................................................................................................................ 2
2. General description ......................................................................................................................... 4
3. Switching on and main video page .............................................................................................. 14
3.1 The Main Menu ............................................................................................................................................ 15
4. Volume settings (Volumes function) ............................................................................................ 16
5. Instrument general settings (Settings menu) ............................................................................... 17
5.1 Selecting reverb type (Reverb parameter) ................................................................................................. 18
5.2 Adjust equalizers (Equalizers functions) ................................................................................................... 19
5.3 Channeling signals on the audio outputs (External Outputs function) ............................................... 21
5.4 MIDI settings (MIDI functions) ................................................................................................................ 21
5.5 Regulating the notes velocity (Velocity Sens. function) ......................................................................... 24
5.6 Combinations operating functions (Combinations function) ............................................................... 24
5.7 Saving the program change MIDI messages in the combinations (Combin. Prg function) ............ 25
5.8 Security lock against unwanted changes (Security function) .................................................................. 26
5.9 Configuring the volume potentiometer and adjusting the display contrast (Controls function) ..... 26
5.10 Restoring factory settings (Factory Settings function) .......................................................................... 28
5.11 Upgrading the operating system (Op.Sys. Upgrade function) ............................................................. 29
6. Programming organ styles (Style menu) ...................................................................................... 31
6.1 Adjusting the tremulants (Tremulants function) ..................................................................................... 32
6.2 Regulating the volume of each voice (Voices Volumes function) ........................................................ 32
6.3 Selecting the orchestral voices (Orchestra function) .............................................................................. 33
7. Saving the organ configuration to files (File menu) .................................................................... 34
7.1 Informations concerning the USB pen ..................................................................................................... 34
7.2 Loading organ combinations and/or settings (File Load function) ..................................................... 35
7.3 Saving as file of organ combinations and/or settings (File Save function) ......................................... 36
8. Playing and recording of musical sequences (Sequencer)........................................................... 38
8.1 Playing back a song (Play mode) ................................................................................................................ 38
8.2 Recording a song (Record mode) .............................................................................................................. 40
8.3 Overdubbing a song (Overdub mode) ...................................................................................................... 42
9. Stop Local Off ............................................................................................................................... 45
10. Appendix ..................................................................................................................................... 45
10.1 Demonstration songs ................................................................................................................................ 45
10.2 Temperament .............................................................................................................................................. 45
10.3 Temperaments of the Chorum organs .................................................................................................... 47
10.4 Content of the .set, .sts, .sta, .cmb and .all files ..................................................................................... 52
10.5 What MIDI is ............................................................................................................................................. 53
10.6 Detailed MIDI implementation ............................................................................................................... 55
TABLE OF CONTENTS