VSL is unusual sound editor and sound creator. You can create a project from visual modules and then create a new sound. You can write new module (using BCB 4) and add it to VSL.
Default language is Russian. You will have to switch it to English in menu...
VSL main screen:

Download VSL 4.0 (about 3.0 mb)
I like to play my Yamaha PSR-630. My styles collection has more than 1000 styles.
Have a rest with your Yamaha and my collection:
| Category | Amount | Download |
| Ballad | 160 | Download |
| Blues Bolero Beguine Big band |
27 13 9 9 |
Download |
| Country | 65 | Download |
| Dance | 87 | Download |
| Disco | 24 | Download |
| Jazz Foxtrot |
23 16 |
Download |
| Latin | 134 | Download |
| Pop | 58 | Download |
| R&R | 85 | Download |
| Reggae | 15 | Download |
| Rock | 97 | Download |
| Waltz | 15 | Download |
| World | 115 | Download |
| YVA styles | 46 | Download |
| My styles | 5 | Working on |
| 1010 |
I am grateful to = DiMAN = for space on his site http://xg.midi.ru/ for my style
collection
Do not forget to visit it. You will find some XG soft and XG-MIDI
files.
This programm allow you to edit the standart Yamaha SFF files (*.sty) or create your own style from the midi file.
CasmEdit main screen:

Download CasmEditor 1.14 ( 577 kb)
Version 1.14 is updated on May 30 2001
Download CasmEditor 1.15 ( 582 kb)
Version 1.15 is updated on August 17 2001
ATTENTION! The new version of CasmEdit can be downloaded from here: http://www.mnppsaturn.ru/osenenko
How to use CasmEdit to create the YAMAHA format style
If you have PSR-630 and your favorite midi programm is Cakewalk - download instrument definition for Yamaha PSR-630:
Default macroassembler language is Russian. To switch it to English use key -E in command line:
A32.EXE -E file1.ext [file2.ext] [file3.ext]
I am sorry, but help is Russian.