# play a note of a given frequency and duration via the PC sound card
# needs Python module  tkSnack  developed at KTH in Stockholm, Sweden
# free download: snack229-py.zip
# from: http://www.speech.kth.se/snack/
# on my system I copied tkSnack.py to D:\Python24\Lib and the folder snacklib to D:\Python24\tcl
# tested with Python24     vegaseat     28oct2005
"""
Frequency Note Table:
  Frequency   Note   MIDI#
    27.5000    A0     21
    29.1352    A#0    22
    30.8677    B0     23
    32.7032    C1     24
    34.6478    C#1    25   # C#1 = C1 * 1.059463094
    36.7081    D1     26   # 1.059463094 = 12th root of 2
    38.8909    D#1    27
    41.2034    E1     28
    43.6535    F1     29
    46.2493    F#1    30
    48.9994    G1     31
    51.9131    G#1    32
    55.0000    A1     33
    58.2705    A#1    34
    61.7354    B1     35
    65.4064    C2     36
    69.2957    C#2    37
    73.4162    D2     38
    77.7817    D#2    39
    82.4069    E2     40
    87.3071    F2     41
    92.4986    F#2    42
    97.9989    G2     43
   103.8262    G#2    44
   110.0000    A2     45
   116.5409    A#2    46
   123.4708    B2     47
   130.8128    C3     48
   138.5913    C#3    49
   146.8324    D3     50

   155.5635    D#3    51
   164.8138    E3     52
   174.6141    F3     53
   184.9972    F#3    54
   195.9977    G3     55
   207.6523    G#3    56
   220.0000    A3     57
   233.0819    A#3    58
   246.9417    B3     59
   261.6256    C4     60
   277.1826    C#4    61
   293.6648    D4     62
   311.1270    D#4    63
   329.6276    E4     64
   349.2282    F4     65
   369.9944    F#4    66

   391.9954    G4     67
   415.3047    G#4    68
   440.0000    A4     69
   466.1638    A#4    70
   493.8833    B4     71
   523.2511    C5     72
   554.3653    C#5    73
   587.3295    D5     74
   622.2540    D#5    75
   659.2551    E5     76
   698.4565    F5     77
   739.9888    F#5    78
   783.9909    G5     79
   830.6094    G#5    80
   880.0000    A5     81
   932.3275    A#5    82
   987.7666    B5     83
  1046.5023    C6     84
  1108.7305    C#6    85
  1174.6591    D6     86
  1244.5079    D#6    87
  1318.5102    E6     88
  1396.9129    F6     89
  1479.9777    F#6    90

  1567.9817    G6     91
  1661.2188    G#6    92
  1760.0000    A6     93
  1864.6550    A#6    94
  1975.5332    B6     95
  2093.0045    C7     96
  2217.4610    C#7    97
  2349.3181    D7     98
  2489.0159    D#7    99
  2637.0205    E7    100
  2793.8259    F7    101
  2959.9554    F#7   102

  3135.9635    G7    103
  3322.4376    G#7   104
  3520.0000    A7    105
  3729.3101    A#7   106
  3951.0664    B7    107
  4186.0090    C8    108
"""
import tkinter

import tkSnack
from playsound import playsound

# Scale is D# E F# G# A B C# D# E F#
# Choose any frequency series from the above list

scalecpiano = {
    1: "040_1.wav",
    2: "042_1.wav",
    3: "044_1.wav",
    4: "045_1.wav",
    5: "047_1.wav",
    6: "049.wav",
    7: "051.wav",
    8: "052.wav",
    9: "054.wav"
}
scaleC34 = {
    0: 0,
    1: 130.8128,
    2: 146.8324,
    3: 164.8138,
    4: 174.6141,
    5: 195.9977,
    6: 220.0000,
    7: 246.9417,
    8: 261.6256,
    9: 293.6648,
}

scaleEmajor34 = {
    0: 0,
    1: 164.8138,
    2: 184.9972,
    3: 207.6523,
    4: 220.0000,
    5: 246.9417,
    6: 277.1826,
    7: 311.1270,
    8: 329.6276,
    9: 369.9944
}

scaleEmajor56 = {0: 0,
                 1: 659.2551,
                 2: 739.9888,
                 3: 830.6094,
                 4: 880.0000,
                 5: 987.7666,
                 6: 1108.7305,
                 7: 1244.5079,
                 8: 1318.5102,
                 9: 1479.9777}

scale = scalecpiano


def setVolume(volume=50):
    """set the volume of the sound system"""
    if volume > 100:
        volume = 100
    elif volume < 0:
        volume = 0
    tkSnack.audio.play_gain(volume)


def playNote(freq, duration):
    """play a note of freq (hertz) for duration (seconds)"""
    print(freq)
    snd = tkSnack.Sound()
    filt = tkSnack.Filter('generator', freq, 30000, 0.0, 'sine', int(11500 * duration))
    snd.stop()
    snd.play(filter=filt, blocking=1)


def soundStop():
    global root
    """stop the sound the hard way"""
    try:
        root = root.destroy()
        filt = None
    except:
        pass


def fib(n):
    global a
    a, b = 0, 1
    for _ in range(n):
        yield a
        a, b = b, a + b


def getFibonacciNotes():
    a = int(input('Number of fibonacci: '))
    notes = list(fib(a))
    notesStr = ""
    for note in notes:
        notesStr = notesStr + str(note)
    return notesStr


def playStr(notesStr, duration):
    notesStr = [int(i) for i in notesStr if i.isdigit()]
    print(notesStr)
    for note in notesStr:
        if int(note) != 0:
            playsound(scale[int(note)])
        # playNote(scale[int(note)], duration)


root = tkinter.Tk()
# have to initialize the sound system, required!!
tkSnack.initializeSnack(root)
# set the volume of the sound system (0 to 100%)
setVolume(30)
playStr(getFibonacciNotes(), 1)
soundStop()

# root.withdraw()