fx_the_value
#define fx_env1_sustain fx_the_value /* [0,127] 0.75dB */
#define fx_env1_pitch fx_the_value /* [-127,127] 9.375cents */
#define fx_env1_cutoff fx_the_value /* [-127,127] 56.25cents */
#define fx_env2_sustain fx_the_value /* [0,127] 0.75dB */
#define fx_lfo1_pitch fx_the_value /* [-127,127] 9.375cents */
#define fx_lfo2_pitch fx_the_value /* [-127,127] 9.375cents */
#define fx_chorus fx_the_value /* [0,255] -- */
#define fx_reverb fx_the_value /* [0,255] -- */
static int fx_the_value(int val);