Nokia 3310 Composer by GrakovNe

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import wave
from struct import pack
import math
import re

print "\n ================================\n| Nokia Composer Emulator v 1.00 |\n| Author: GrakovNe               |\n| Date:14-12-2014                |\n| Web: http://grakovne.org       |\n ================================\n"


from sys import argv
Arguments = argv[1:]
def Parse_Tone(Note):
    Note = Note.upper()
    if Note.find("-") == -1:
        try:
            (Duration, Octave) = re.findall(r"[0-9]+", Note)
        except:
            pass
    else:
        Duration = re.findall(r"[0-9]+", Note)[0]
        Octave = 1
    Tone = re.findall(r"[A-Z,#,-]+", Note)[0]
    Duration = int(Duration)
    Octave = int(Octave)
    if Note.find(".") != -1:
        Duration = Duration/1.5

    return (32/Duration, Tone, Octave)

Frames = []

Notes = {"-" : 0 ,"C" : 261.626, "#C" : 277.183, "D" : 293.665, "#D" : 311.127, "E": 329.628, "#E" : 349.228, "F" : 349.228, "#F" : 369.994, "G" : 391.995, "#G" : 415.305, "A" : 440.000, "#A" : 466.164, "B" : 493.883, "#B" : 523.251}

def Clear():
    Frames = []

def Append_Freq(VOL,FREQ, TIME):
    for i in range(0,TIME/10*441):
        Result = (32765*VOL*math.sin(6.28*FREQ*i/44100))
        Frames.append(Result)


def Append_Note(VOL, TIME, NOTE, OCTAVE):
    for i in range(0,int(TIME/10.0*441)):
        FREQ = Notes[NOTE]*OCTAVE
        Result = (32765*VOL*math.sin(6.28*FREQ*i/44100))
        Frames.append(Result)

        #making clear sound
    if (abs(math.sin(6.28*FREQ*i/44100))>0.01):
        while (abs(math.sin(6.28*FREQ*i/44100))>0.01):
            Result = (32765*VOL*math.sin(6.28*FREQ*i/44100))
            Frames.append(Result)
            i+=1

def Append_Notes(VOL, LIST, BPM):
    for Each in LIST:
        (Duration, Tone, Octave) = Parse_Tone(Each)
        try:
            Append_Note(VOL, int(Duration*1000*7.5/BPM), Tone, Octave)
        except:
            print "Ошибка! Не могу обработать %s" %Each
        Append_Note(0, int(250*7.5/BPM), "-", 1)

def Write_Wave(Name):
    File = wave.open(Name, 'w')
    File.setparams((1, 2, 44100, 0, 'NONE', 'not compressed'))
    Result = []
    for frame in Frames:
        Result.append(pack('h', frame))
    for Each in Result:
        File.writeframes(Each)

Frames = []
Append_Freq(1, 4000, 5000)
Write_Wave('Sound.wave')

def MakeTune():

    if (len(Arguments)!=3):
        print 'ERROR!\n USAGE:\n    Composer "Notes" BMP FileName\nExample:\n   Composer "16c2 16#a1 4c2 2f1 16#c2 16c2 8#c2 8c2 2#a1 16#c2 16c2 4#c2 2f1 16#a1 16#g1 8#a1 8#g1 8g1 8#a1 2#g1 16g1 16#g1 2#a1 16#g1 16#a1 8c2 8#a1 8#g1 8g1 4f1 4#c2 1c2 16c2 16#c2 16c2 16#a1 1c2" 120 Music.wave'
        return 1

    List = Arguments[0].split(' ')

    BPM = int(Arguments[1])

    OutFile = Arguments[2]

    print "\nFile information:\n\n  Note number: %s\n   Tempo: %s BPM\n\nGeneration of amplitude..." % (len(List), BPM)

    Append_Notes(1, List, BPM)
    print "\nOk!\n\nWriting Wave File..."
    Write_Wave(OutFile)
    File = open(OutFile,'rb').read()
    Size = len(File)
    print "\n   File size: %.2f MB\n    Duration: %.2f c. \n\nAll Done." % (Size/1024.0/1024, Size/44100/2)

MakeTune()