+typedef struct score_staff score_staff_t;
+
+#define SCORE_PITCH_ACCIDENTAL_MASK 0x07
+#define SCORE_PITCH_ACCIDENTAL_SHIFT 0
+
+typedef enum score_pitch_accidental
+{
+ SCORE_PITCH_ACCIDENTAL_DOUBLE_FLAT,
+ SCORE_PITCH_ACCIDENTAL_FLAT,
+ SCORE_PITCH_ACCIDENTAL_NATURAL,
+ SCORE_PITCH_ACCIDENTAL_SHARP,
+ SCORE_PITCH_ACCIDENTAL_DOUBLE_SHARP
+} score_pitch_accidental_t;
+
+#define SCORE_PITCH_ACCIDENTAL(pitch) (((pitch) & SCORE_PITCH_ACCIDENTAL_MASK) >> SCORE_PITCH_ACCIDENTAL_SHIFT)
+
+#define SCORE_PITCH_NAME_MASK 0x38
+#define SCORE_PITCH_NAME_SHIFT 3
+
+typedef enum score_pitch_name
+{
+ SCORE_PITCH_NAME_C = 0 << SCORE_PITCH_NAME_SHIFT,
+ SCORE_PITCH_NAME_D = 1 << SCORE_PITCH_NAME_SHIFT,
+ SCORE_PITCH_NAME_E = 2 << SCORE_PITCH_NAME_SHIFT,
+ SCORE_PITCH_NAME_F = 3 << SCORE_PITCH_NAME_SHIFT,
+ SCORE_PITCH_NAME_G = 4 << SCORE_PITCH_NAME_SHIFT,
+ SCORE_PITCH_NAME_A = 5 << SCORE_PITCH_NAME_SHIFT,
+ SCORE_PITCH_NAME_B = 6 << SCORE_PITCH_NAME_SHIFT
+} score_pitch_name_t;
+
+#define SCORE_PITCH_NAME(pitch) (((pitch) & SCORE_PITCH_NAME_MASK) >> SCORE_PITCH_NAME_SHIFT)
+
+#define SCORE_PITCH_VALUE(name, accidental) ((SCORE_PITCH_NAME_##name) + (SCORE_PITCH_ACCIDENTAL_##accidental))
+
+typedef enum score_pitch
+{
+ SCORE_PITCH_Cff = SCORE_PITCH_VALUE (C, DOUBLE_FLAT),
+ SCORE_PITCH_Cf = SCORE_PITCH_VALUE (C, FLAT),
+ SCORE_PITCH_C = SCORE_PITCH_VALUE (C, NATURAL),
+ SCORE_PITCH_Cs = SCORE_PITCH_VALUE (C, SHARP),
+ SCORE_PITCH_Css = SCORE_PITCH_VALUE (C, DOUBLE_SHARP),
+
+ SCORE_PITCH_Dff = SCORE_PITCH_VALUE (D, DOUBLE_FLAT),
+ SCORE_PITCH_Df = SCORE_PITCH_VALUE (D, FLAT),
+ SCORE_PITCH_D = SCORE_PITCH_VALUE (D, NATURAL),
+ SCORE_PITCH_Ds = SCORE_PITCH_VALUE (D, SHARP),
+ SCORE_PITCH_Dss = SCORE_PITCH_VALUE (D, DOUBLE_SHARP),
+
+ SCORE_PITCH_Eff = SCORE_PITCH_VALUE (E, DOUBLE_FLAT),
+ SCORE_PITCH_Ef = SCORE_PITCH_VALUE (E, FLAT),
+ SCORE_PITCH_E = SCORE_PITCH_VALUE (E, NATURAL),
+ SCORE_PITCH_Es = SCORE_PITCH_VALUE (E, SHARP),
+ SCORE_PITCH_Ess = SCORE_PITCH_VALUE (E, DOUBLE_SHARP),
+
+ SCORE_PITCH_Fff = SCORE_PITCH_VALUE (F, DOUBLE_FLAT),
+ SCORE_PITCH_Ff = SCORE_PITCH_VALUE (F, FLAT),
+ SCORE_PITCH_F = SCORE_PITCH_VALUE (F, NATURAL),
+ SCORE_PITCH_Fs = SCORE_PITCH_VALUE (F, SHARP),
+ SCORE_PITCH_Fss = SCORE_PITCH_VALUE (F, DOUBLE_SHARP),
+
+ SCORE_PITCH_Gff = SCORE_PITCH_VALUE (G, DOUBLE_FLAT),
+ SCORE_PITCH_Gf = SCORE_PITCH_VALUE (G, FLAT),
+ SCORE_PITCH_G = SCORE_PITCH_VALUE (G, NATURAL),
+ SCORE_PITCH_Gs = SCORE_PITCH_VALUE (G, SHARP),
+ SCORE_PITCH_Gss = SCORE_PITCH_VALUE (G, DOUBLE_SHARP),
+
+ SCORE_PITCH_Aff = SCORE_PITCH_VALUE (A, DOUBLE_FLAT),
+ SCORE_PITCH_Af = SCORE_PITCH_VALUE (A, FLAT),
+ SCORE_PITCH_A = SCORE_PITCH_VALUE (A, NATURAL),
+ SCORE_PITCH_As = SCORE_PITCH_VALUE (A, SHARP),
+ SCORE_PITCH_Ass = SCORE_PITCH_VALUE (A, DOUBLE_SHARP),
+
+ SCORE_PITCH_Bff = SCORE_PITCH_VALUE (B, DOUBLE_FLAT),
+ SCORE_PITCH_Bf = SCORE_PITCH_VALUE (B, FLAT),
+ SCORE_PITCH_B = SCORE_PITCH_VALUE (B, NATURAL),
+ SCORE_PITCH_Bs = SCORE_PITCH_VALUE (B, SHARP),
+ SCORE_PITCH_Bss = SCORE_PITCH_VALUE (B, DOUBLE_SHARP)
+} score_pitch_t;
+
+typedef enum score_duration
+{
+ SCORE_DURATION_WHOLE = 1,
+ SCORE_DURATION_1 = 1,
+ SCORE_DURATION_HALF = 2,
+ SCORE_DURATION_2 = 2,
+ SCORE_DURATION_QUARTER = 4,
+ SCORE_DURATION_4 = 4,
+ SCORE_DURATION_EIGHTH = 8,
+ SCORE_DURATION_8 = 8,
+ SCORE_DURATION_SIXTEENTH = 16,
+ SCORE_DURATION_16 = 16,
+ SCORE_DURATION_THIRTYSECOND = 32,
+ SCORE_DURATION_32 = 32,
+ SCORE_DURATION_SIXTYFOURTH = 64,
+ SCORE_DURATION_64 = 64,
+ SCORE_DURATION_ONEHUNDREDTWENTYEIGHTH = 128,
+ SCORE_DURATION_128 = 128
+} score_duration_t;
+
+#define SCORE_BUILD_NOTE(pitch, octave, duration) SCORE_PITCH_##pitch, (octave), SCORE_DURATION_##duration
+
+typedef struct score_note
+{
+ score_staff_t *staff;
+ score_pitch_t pitch;
+ int octave;
+ score_duration_t duration;
+} score_note_t;
+
+typedef enum score_clef
+{
+ SCORE_CLEF_G,
+ SCORE_CLEF_TREBLE = SCORE_CLEF_G,
+ SCORE_CLEF_F,
+ SCORE_CLEF_BASS = SCORE_CLEF_F
+} score_clef_t;