Added music21 and csound examples

examples/music21/create_midi_file.py

@@ -0,0 +1,20 @@
+from music21 import *
+from ziffers import *
+
+
+# Create melody string
+melody = "q 0 2 4 r e 1 4 3 2 s 0 1 2 6 e 2 8 2 1 h 0"
+#bass_line = "(q 0 2 4 6 e 1 4 3 2 s 0 1 2 6 e 2 8 2 1 h 0)-7"
+
+# Parse ziffers notation to melody from string
+parsed = zparse(melody)
+#parsed_bass = zparse(bass_line)
+
+# Convert to music21 object
+s2 = to_music21(parsed, time="4/4")
+
+# Merge melody and bass line
+#s2.append(to_music21(parsed_bass, time="4/4"))
+
+# Write to midi file under examples/music21/midi folder
+s2.write('midi', fp='examples/music21/output/ziffers_example.mid')