 // initialization.
 uint8_t midiKeys[127] = {0};
 uint8_t midiControl[127] = {0};
+
+#define MANUAL_KEY_0 (35)
+#define MANUAL_KEY_61 (MANUAL_KEY_0 + 61)
 
 #define CC_DRAWBAR_1 (70)
 #define CC_DRAWBAR_2 (71)

        percussionEnv.noteOff();
    }

    keys[key] = 0;
    updateTonewheels();
}


    Serial.print(note);
    Serial.print("\n");

    midiKeys[note & 0x7f] = vel;
    if (note <= MANUAL_KEY_0 || note > MANUAL_KEY_61) {
        return;
    }

