Synth configurations for some special synths (other than plain GM, GS and XG).
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JV-1000: 
Copy the file "jv1000.jzi" to "other.jzi".
Then choose synth-type "Other" from the Settings menu and restart jazz.

SC-88Pro:
Copy the file "sc88pro.jzi" to "gs.jzi".
Then choose synth-type "GS" from the Settings menu and restart jazz.

E-26:
Copy the file "e26.jzi" to "gs.jzi".
Then choose synth-type "GS" from the Settings menu and restart jazz.
