+typedef struct score_staff score_staff_t;
+typedef struct score_note score_note_t;
+
+typedef enum score_pitch
+{
+ SCORE_PITCH_Aff,
+ SCORE_PITCH_Af,
+ SCORE_PITCH_A,
+ SCORE_PITCH_As,
+ SCORE_PITCH_Ass,
+
+ SCORE_PITCH_Bff,
+ SCORE_PITCH_Bf,
+ SCORE_PITCH_B,
+ SCORE_PITCH_Bs,
+ SCORE_PITCH_Bss,
+
+ SCORE_PITCH_Cff,
+ SCORE_PITCH_Cf,
+ SCORE_PITCH_C,
+ SCORE_PITCH_Cs,
+ SCORE_PITCH_Css,
+
+ SCORE_PITCH_Dff,
+ SCORE_PITCH_Df,
+ SCORE_PITCH_D,
+ SCORE_PITCH_Ds,
+ SCORE_PITCH_Dss,
+
+ SCORE_PITCH_Eff,
+ SCORE_PITCH_Ef,
+ SCORE_PITCH_E,
+ SCORE_PITCH_Es,
+ SCORE_PITCH_Ess,
+
+ SCORE_PITCH_Fff,
+ SCORE_PITCH_Ff,
+ SCORE_PITCH_F,
+ SCORE_PITCH_Fs,
+ SCORE_PITCH_Fss,
+
+ SCORE_PITCH_Gff,
+ SCORE_PITCH_Gf,
+ SCORE_PITCH_G,
+ SCORE_PITCH_Gs,
+ SCORE_PITCH_Gss
+} 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 enum score_clef
+{
+ SCORE_CLEF_G,
+ SCORE_CLEF_F
+} score_clef_t;