#!/usr/bin/env python
# -*- coding: utf-8 -*-
# It script it publish under GNU GENERAL PUBLIC LICENSE
# http://www.gnu.org/licenses/gpl-3.0.en.html
# Author: the Galaxie Curses Team, all rights reserved
# http://www.tonalsoft.com/pub/news/pitch-bend.aspx
# http://musicmasterworks.com/WhereMathMeetsMusic.html
# http://www.tonalsoft.com/enc/number/12edo.aspx
try:
# noinspection PyUnresolvedReferences
import winsound
def play_sound(frequency, duration):
winsound.Beep(frequency, duration)
except ImportError:
import os
[docs] def play_sound(frequency, duration):
"""
Play a sound via the Buzzer of the computer
:param frequency: frequency in Hertz (HZ) of the note to play
:type frequency: int
:param duration: how many time we play the note in Millisecond (ms)
:type duration: int
"""
# apt-get install beep
os.system("beep -f %s -l %s" % (frequency, duration))
[docs]class Buzzer(object):
"""
:Description:
The famous buzzer class, why not implement a wireless protocol with the buzzer ?
.. py:attribute:: tempo
Beats per minute (bpm) is a unit typically used as a measure of tempo
:Type: :py:__area_data:`float`
:Flags: Read / Write
:Default value: 110.0
"""
def __init__(self):
#
self.tempo = 110.0
# Set Notes
self.midi_notes = list()
# Octave -5
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([-5, 0, "C", 8.1757989156, -6.9000000])
self.midi_notes.append([-5, 1, "C#/Db", 8.6619572180, -6.9000000])
self.midi_notes.append([-5, 2, "D", 9.1770239974, -6.9000000])
self.midi_notes.append([-5, 3, "D#/Eb", 9.7227182413, -6.9000000])
self.midi_notes.append([-5, 4, "E", 10.3008611535, -6.9000000])
self.midi_notes.append([-5, 5, "F", 10.9133822323, -6.9000000])
self.midi_notes.append([-5, 6, "F#/Gb", 11.5623257097, -6.9000000])
self.midi_notes.append([-5, 7, "G", 12.2498573744, -6.9000000])
self.midi_notes.append([-5, 8, "G#/Ab", 12.9782717994, -6.9000000])
self.midi_notes.append([-5, 9, "A", 13.7500000000, -6.9000000])
self.midi_notes.append([-5, 10, "A#/Bb", 14.5676175474, -5.9000000])
self.midi_notes.append([-5, 11, "B", 15.4338531643, -5.8000000])
# Octave -4
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([-4, 12, "C", 16.3515978313, -5.700])
self.midi_notes.append([-4, 13, "C#/Db", 17.3239144361, -5.600])
self.midi_notes.append([-4, 14, "D", 18.3540479948, -5.500])
self.midi_notes.append([-4, 15, "D#/Eb", 19.4454364826, -6.9000000])
self.midi_notes.append([-4, 16, "E", 20.6017223071, -6.9000000])
self.midi_notes.append([-4, 17, "F", 21.8267644646, -6.9000000])
self.midi_notes.append([-4, 18, "F#/Gb", 23.1246514195, -6.9000000])
self.midi_notes.append([-4, 19, "G", 24.4997147489, -6.9000000])
self.midi_notes.append([-4, 20, "G#/Ab", 25.9565435987, -6.9000000])
self.midi_notes.append([-4, 21, "A", 27.5000000000, -6.9000000])
self.midi_notes.append([-4, 22, "A#/Bb", 29.1352350949, -5.9000000])
self.midi_notes.append([-4, 23, "B", 30.8677063285, -5.8000000])
# Octave -3
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([-3, 24, "C", 32.7031956626, -5.700])
self.midi_notes.append([-3, 25, "C#/Db", 34.6478288721, -5.600])
self.midi_notes.append([-3, 26, "D", 36.7080959897, -5.500])
self.midi_notes.append([-3, 27, "D#/Eb", 38.8908729653, -6.9000000])
self.midi_notes.append([-3, 28, "E", 41.2034446141, -6.9000000])
self.midi_notes.append([-3, 29, "F", 43.6535289291, -6.9000000])
self.midi_notes.append([-3, 30, "F#/Gb", 46.2493028390, -6.9000000])
self.midi_notes.append([-3, 31, "G", 48.9994294977, -6.9000000])
self.midi_notes.append([-3, 32, "G#/Ab", 51.9130871975, -6.9000000])
self.midi_notes.append([-3, 33, "A", 55.0000000000, -6.9000000])
self.midi_notes.append([-3, 34, "A#/Bb", 58.2704701898, -5.9000000])
self.midi_notes.append([-3, 35, "B", 61.7354126570, -5.8000000])
# Octave -2
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([-2, 36, "C", 65.4063913251, -5.700])
self.midi_notes.append([-2, 37, "C#/Db", 69.2956577442, -5.600])
self.midi_notes.append([-2, 38, "D", 73.4161919794, -5.500])
self.midi_notes.append([-2, 39, "D#/Eb", 77.7817459305, -6.9000000])
self.midi_notes.append([-2, 40, "E", 82.4068892282, -6.9000000])
self.midi_notes.append([-2, 41, "F", 87.3070578583, -6.9000000])
self.midi_notes.append([-2, 42, "F#/Gb", 92.4986056779, -6.9000000])
self.midi_notes.append([-2, 43, "G", 97.9988589954, -6.9000000])
self.midi_notes.append([-2, 44, "G#/Ab", 103.8261743950, -6.9000000])
self.midi_notes.append([-2, 45, "A", 110.0000000000, -6.9000000])
self.midi_notes.append([-2, 46, "A#/Bb", 116.5409403795, -5.9000000])
self.midi_notes.append([-2, 47, "B", 123.4708253140, -5.8000000])
# Octave -1
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([-1, 48, "C", 130.8127826503, -5.700])
self.midi_notes.append([-1, 49, "C#/Db", 138.5913154884, -5.600])
self.midi_notes.append([-1, 50, "D", 146.8323839587, -5.500])
self.midi_notes.append([-1, 51, "D#/Eb", 155.5634918610, -6.9000000])
self.midi_notes.append([-1, 52, "E", 164.8137784564, -6.9000000])
self.midi_notes.append([-1, 53, "F", 174.6141157165, -6.9000000])
self.midi_notes.append([-1, 54, "F#/Gb", 184.9972113558, -6.9000000])
self.midi_notes.append([-1, 55, "G", 195.9977179909, -6.9000000])
self.midi_notes.append([-1, 56, "G#/Ab", 207.6523487900, -6.9000000])
self.midi_notes.append([-1, 57, "A", 220.0000000000, -6.9000000])
self.midi_notes.append([-1, 58, "A#/Bb", 233.0818807590, -5.9000000])
self.midi_notes.append([-1, 59, "B", 246.9416506281, -5.8000000])
# Octave 0
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([0, 60, "C", 261.6255653006, -5.700])
self.midi_notes.append([0, 61, "C#/Db", 277.1826309769, -5.600])
self.midi_notes.append([0, 62, "D", 293.6647679174, -5.500])
self.midi_notes.append([0, 63, "D#/Eb", 311.1269837221, -6.9000000])
self.midi_notes.append([0, 64, "E", 329.6275569129, -6.9000000])
self.midi_notes.append([0, 65, "F", 349.2282314330, -6.9000000])
self.midi_notes.append([0, 66, "F#/Gb", 369.9944227116, -6.9000000])
self.midi_notes.append([0, 67, "G", 391.9954359817, -6.9000000])
self.midi_notes.append([0, 68, "G#/Ab", 415.3046975799, -6.9000000])
self.midi_notes.append([0, 69, "A", 440.0000000000, -6.9000000])
self.midi_notes.append([0, 70, "A#/Bb", 466.1637615181, -5.9000000])
self.midi_notes.append([0, 71, "B", 493.8833012561, -5.8000000])
# Octave 1
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([1, 72, "C", 523.2511306012, -5.700])
self.midi_notes.append([1, 73, "C#/Db", 554.3652619537, -5.600])
self.midi_notes.append([1, 74, "D", 587.3295358348, -5.500])
self.midi_notes.append([1, 75, "D#/Eb", 622.2539674442, -6.9000000])
self.midi_notes.append([1, 76, "E", 659.2551138257, -6.9000000])
self.midi_notes.append([1, 77, "F", 698.4564628660, -6.9000000])
self.midi_notes.append([1, 78, "F#/Gb", 739.9888454233, -6.9000000])
self.midi_notes.append([1, 79, "G", 783.9908719635, -6.9000000])
self.midi_notes.append([1, 80, "G#/Ab", 830.6093951599, -6.9000000])
self.midi_notes.append([1, 81, "A", 880.0000000000, -6.9000000])
self.midi_notes.append([1, 82, "A#/Bb", 932.3275230362, -5.9000000])
self.midi_notes.append([1, 83, "B", 987.7666025122, -5.8000000])
# Octave 2
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([2, 84, "C", 1046.5022612024, -5.700])
self.midi_notes.append([2, 85, "C#/Db", 1108.7305239075, -5.600])
self.midi_notes.append([2, 86, "D", 1174.6590716696, -5.500])
self.midi_notes.append([2, 87, "D#/Eb", 1244.5079348883, -6.9000000])
self.midi_notes.append([2, 88, "E", 1318.5102276515, -6.9000000])
self.midi_notes.append([2, 89, "F", 1396.9129257320, -6.9000000])
self.midi_notes.append([2, 90, "F#/Gb", 1479.9776908465, -6.9000000])
self.midi_notes.append([2, 91, "G", 1567.9817439270, -6.9000000])
self.midi_notes.append([2, 92, "G#/Ab", 1661.2187903198, -6.9000000])
self.midi_notes.append([2, 93, "A", 1760.0000000000, -6.9000000])
self.midi_notes.append([2, 94, "A#/Bb", 1864.6550460724, -5.9000000])
self.midi_notes.append([2, 95, "B", 1975.5332050245, -5.8000000])
# Octave 3
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([3, 96, "C", 2093.0045224048, -5.700])
self.midi_notes.append([3, 97, "C#/Db", 2217.4610478150, -5.600])
self.midi_notes.append([3, 98, "D", 2349.3181433393, -5.500])
self.midi_notes.append([3, 99, "D#/Eb", 2489.0158697766, -6.9000000])
self.midi_notes.append([3, 100, "E", 2637.02045530305, -6.9000000])
self.midi_notes.append([3, 101, "F", 2793.8258514640, -6.9000000])
self.midi_notes.append([3, 102, "F#/Gb", 2959.9553816931, -6.9000000])
self.midi_notes.append([3, 103, "G", 3135.9634878540, -6.9000000])
self.midi_notes.append([3, 104, "G#/Ab", 3322.4375806396, -6.9000000])
self.midi_notes.append([3, 105, "A", 3520.0000000000, -6.9000000])
self.midi_notes.append([3, 106, "A#/Bb", 3729.3100921447, -5.9000000])
self.midi_notes.append([3, 107, "B", 3951.0664100490, -5.8000000])
# Octave 4
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([4, 108, "C", 4186.0090448096, -5.700])
self.midi_notes.append([4, 109, "C#/Db", 4434.9220956300, -5.600])
self.midi_notes.append([4, 110, "D", 4698.6362866785, -5.500])
self.midi_notes.append([4, 111, "D#/Eb", 4978.0317395533, -6.9000000])
self.midi_notes.append([4, 112, "E", 5274.0409106059, -6.9000000])
self.midi_notes.append([4, 113, "F", 5587.6517029281, -6.9000000])
self.midi_notes.append([4, 114, "F#/Gb", 5919.9107633862, -6.9000000])
self.midi_notes.append([4, 115, "G", 6271.92697571, -6.9000000])
self.midi_notes.append([4, 116, "G#/Ab", 6644.8751612791, -6.9000000])
self.midi_notes.append([4, 117, "A", 7040.0000000000, -6.9000000])
self.midi_notes.append([4, 118, "A#/Bb", 7458.6201842894, -5.9000000])
self.midi_notes.append([4, 119, "B", 7902.1328200980, -5.8000000])
# Octave 5
# Midi Octave, Midi Note Number, Note Name, Frequency Hz, Absolute Cents
self.midi_notes.append([5, 120, "C", 8372.0180896192, -5.700])
self.midi_notes.append([5, 121, "C#/Db", 8869.8441912599, -5.600])
self.midi_notes.append([5, 122, "D", 9397.2725733570, -5.500])
self.midi_notes.append([5, 123, "D#/Eb", 9956.0634791066, -6.9000000])
self.midi_notes.append([5, 124, "E", 10548.0818212118, -6.9000000])
self.midi_notes.append([5, 125, "F", 11175.3034058561, -6.9000000])
self.midi_notes.append([5, 126, "F#/Gb", 11839.8215267723, -6.9000000])
self.midi_notes.append([5, 127, "G", 12543.8539514160, -6.9000000])
[docs] def get_tempo(self):
"""
Get the tempo attribute
:return: tempo attribute value is in BPM
:rtype: float
"""
return float(self.tempo)
[docs] def set_tempo(self, tempo=110.0):
"""
Set the tempo attribute
:param tempo: tempo value in BPM
:type tempo: float
"""
self.tempo = float(tempo)
[docs] def get_tempo_to_ms(self):
"""
Get actual tempo value in Millisecond (ms)
:return: tempo value in ms
:rtype: int
"""
return int(60000 / self.get_tempo())
[docs] def get_croche(self):
"""
Get the **Croche** it consist to devise the tempo by 2
:return: tempo value div by 2 in Millisecond (ms)
:rtype: int
"""
return int(self.get_tempo_to_ms() / 2)
[docs] def get_double_croche(self):
"""
Get the **Double Croche** it consist to devise the tempo by 4
:return: tempo value div by 4 in Millisecond (ms)
:rtype: int
"""
return int(self.get_tempo_to_ms() / 4)
[docs] def get_triple_croche(self):
"""
Get the **Triple Croche** it consist to devise the tempo by 8
:return: tempo value div by 8 in Millisecond (ms)
:rtype: int
"""
return self.get_tempo_to_ms() / 8
[docs] def get_blanche(self):
"""
Get the **Blanche** it consist to multiply the tempo by 2
:return: tempo value div by 2 in Millisecond (ms)
:rtype: int
"""
return int(self.get_tempo_to_ms() * 2)
[docs] def get_triolet(self):
"""
Get the **Triolet** it consist to multiply the tempo by 3
:return: tempo value div by 3 in Millisecond (ms)
:rtype: int
"""
return int(self.get_tempo_to_ms() / 3)
[docs] def get_notes(self):
"""
Get MIDI notes list , each item contain a list as container
**Notes Structure:**
list(Octave, Midi_Note_Number, Note_Name, Frequency_Hz, Absolute_Cents)
.. code: python
self.midi_notes = list()
self.midi_notes.append([1, 72, 'C', 523.2511306012, -5.700])
:return: the entry midi note list
:rtype: list(list(),list(),list())
"""
return self.midi_notes
[docs] @staticmethod
def get_ms_to_tempo(ms):
"""
Get the conversion of a ms value to a tempo value
:param ms: tempo value in Millisecond (ms)
:type ms: int
:return: 60000 divided by Millisecond (ms) value
:rtype: float
"""
return float(60000 / ms)
[docs] def get_tempo_to_hertz(self):
"""
Get the conversion of the tempo in BPM to the frequency in Hz
:return: tempo divided by 60
:rtype: int
"""
return int(self.get_tempo() / 60)
[docs] @staticmethod
def get_hertz_to_ms(hz):
"""
Get the conversion of a **Hz** value to a **ms** value
:param hz: frequency in Hertz (**Hz**)
:type hz: int
:return: the duration of the period frequency in ms (**ms**)
:rtype: int
"""
return int((1 / hz) * 1000)
if __name__ == "__main__":
buzzer = Buzzer()
buzzer.set_tempo(110)
for i in range(100):
for note in buzzer.get_notes():
if note[3] > 50:
line = ""
line += "Midi Note:"
line += " "
line += str(note[1])
print(line)
play_sound(int(note[3]), buzzer.get_triple_croche())
for note in reversed(buzzer.get_notes()):
if note[3] > 50:
line = ""
line += "Midi Note:"
line += " "
line += str(note[1])
print(line)
play_sound(int(note[3]), buzzer.get_triple_croche())
