74 lines
2.3 KiB
Python
Executable File
74 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python
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import sys
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import getopt
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try:
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opts, args = getopt.gnu_getopt(sys.argv, "ho:", ["help", "output"])
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except getopt.GetoptError:
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sys.exit("[ERROR] Unable to parse command line arguments. "
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"See -h option for more infos on how to use.")
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for opt, arg in opts:
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if opt in ("-h", "--help"):
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print("Music sheet generator for the sound player. Usage :")
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print("-h \t\t --help \t Displays this help message")
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print("-o file \t --output file \t Save the generated music sheet to "
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"the specified file")
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print("\nAllowed values for notes are RE, MI, FA, SOL, LA, SI, DO"
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"(corresponding to LA = 440Hz) and RE2, MI2, FA2, SOL2, LA2, "
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"SI2, DO2 (corresponding to LA2 = 880Hz)")
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print("\nYou can also use the corresponding english notations D0, E0, "
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"F0, G0, A (440Hz), B, C, D, E, F, G, A2, B2")
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print("\nTo quit, just enter \"quit\" as note")
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sys.exit()
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elif opt in ("-o", "--output"):
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output = arg
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continue_while = True
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notes = {"RE": 294, "MI": 330, "FA": 349, "SOL": 392, "LA": 440, "SI": 494,
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"DO": 523, "RE2": 587, "MI2": 659, "FA2": 699, "SOL2": 794,
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"LA2": 880, "SI2": 988}
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notes_english = {"D0": 294, "E0": 330, "F0": 349, "G0": 392, "A": 440,
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"B": 494, "C": 523, "D": 587, "E": 659, "F": 699, "G": 794,
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"A2": 880, "B2": 988}
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music_sheet = ''
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while continue_while:
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note = input("Note ? ")
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if note.lower() == "quit" or note.lower() == "q":
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continue_while = False
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continue
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length = input("Length ? ")
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try:
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length = int(length)
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except ValueError:
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continue_while = False
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sys.exit("[ERROR] Entered length is not a number.")
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if note.upper() in notes.keys():
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music_sheet += str(notes[note.upper()])+":"+str(length)+"\n"
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elif note.upper() in notes_english.keys():
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music_sheet += str(notes_english[note.upper()])+":"+str(length)+"\n"
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else:
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sys.exit("[ERROR] Unknown note "+note+".")
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print("\nMusic sheet :\n"+music_sheet)
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if output != '':
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try:
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with open(output, 'w') as output_fh:
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output_fh.write(music_sheet)
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except:
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sys.exit("[ERROR] Unable to write music sheet to the specified output"
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"file.")
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