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-rw-r--r--src/mdaPianoCommon.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mdaPianoCommon.h b/src/mdaPianoCommon.h
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+++ b/src/mdaPianoCommon.h
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+#ifndef MDA_PIANO_COMMON_H
+#define MDA_PIANO_COMMON_H
+
+#define NPARAMS 12 //number of parameters
+#define NOUTS 2 //number of outputs
+#define NVOICES 64 //max polyphony
+#define SUSTAIN 128
+#define SILENCE 0.0001f //voice choking
+#define PARAM_OFFSET 3 //offset for param enum
+
+struct KGRP //keygroup
+{
+ long root; //MIDI root note
+ long high; //highest note
+ long pos;
+ long end;
+ long loop;
+};
+
+static float scale_midi_to_f(unsigned char data)
+{
+ return 0.0078f * (float)(data);
+}
+
+static unsigned char p_offset(unsigned char i)
+{
+ return (i - PARAM_OFFSET);
+}
+
+#endif