tinygo.org/x/drivers@v0.27.1-0.20240509133757-7dbca2a54349/buzzer/notes.go (about)

     1  package buzzer
     2  
     3  const (
     4  	Whole   = 4.0
     5  	Half    = 2.0
     6  	Quarter = 1.0
     7  	Eighth  = 0.500
     8  )
     9  
    10  // The values seem like they are little off, so feel free to make corrections, as needed.
    11  const (
    12  	Rest = 0
    13  	C0   = 16.35
    14  	Db0  = 17.32
    15  	D0   = 18.35
    16  	Eb0  = 19.45
    17  	E0   = 20.60
    18  	F0   = 21.83
    19  	Gb0  = 23.12
    20  	G0   = 24.50
    21  	Ab0  = 25.96
    22  	A0   = 27.50
    23  	Bb0  = 29.14
    24  	B0   = 30.87
    25  	C1   = 32.70
    26  	Db1  = 34.65
    27  	D1   = 36.71
    28  	Eb1  = 38.89
    29  	E1   = 41.20
    30  	F1   = 43.65
    31  	Gb1  = 46.25
    32  	G1   = 49.00
    33  	Ab1  = 51.91
    34  	A1   = 55.00
    35  	Bb1  = 58.27
    36  	B1   = 61.74
    37  	C2   = 65.41
    38  	Db2  = 69.30
    39  	D2   = 73.42
    40  	Eb2  = 77.78
    41  	E2   = 82.41
    42  	F2   = 87.31
    43  	Gb2  = 92.50
    44  	G2   = 98.00
    45  	Ab2  = 103.83
    46  	A2   = 110.00
    47  	Bb2  = 116.54
    48  	B2   = 123.47
    49  	C3   = 130.81
    50  	Db3  = 138.59
    51  	D3   = 146.83
    52  	Eb3  = 155.56
    53  	E3   = 164.81
    54  	F3   = 174.61
    55  	Gb3  = 185.00
    56  	G3   = 196.00
    57  	Ab3  = 207.65
    58  	A3   = 220.00
    59  	Bb3  = 233.08
    60  	B3   = 246.94
    61  	C4   = 261.63
    62  	Db4  = 277.18
    63  	D4   = 293.66
    64  	Eb4  = 311.13
    65  	E4   = 329.63
    66  	F4   = 349.23
    67  	Gb4  = 369.99
    68  	G4   = 392.00
    69  	Ab4  = 415.30
    70  	A4   = 440.00
    71  	Bb4  = 466.16
    72  	B4   = 493.88
    73  	C5   = 523.25
    74  	Db5  = 554.37
    75  	D5   = 587.33
    76  	Eb5  = 622.25
    77  	E5   = 659.25
    78  	F5   = 698.46
    79  	Gb5  = 739.99
    80  	G5   = 783.99
    81  	Ab5  = 830.61
    82  	A5   = 880.00
    83  	Bb5  = 932.33
    84  	B5   = 987.77
    85  	C6   = 1046.50
    86  	Db6  = 1108.73
    87  	D6   = 1174.66
    88  	Eb6  = 1244.51
    89  	E6   = 1318.51
    90  	F6   = 1396.91
    91  	Gb6  = 1479.98
    92  	G6   = 1567.98
    93  	Ab6  = 1661.22
    94  	A6   = 1760.00
    95  	Bb6  = 1864.66
    96  	B6   = 1975.53
    97  	C7   = 2093.00
    98  	Db7  = 2217.46
    99  	D7   = 2349.32
   100  	Eb7  = 2489.02
   101  	E7   = 2637.02
   102  	F7   = 2793.83
   103  	Gb7  = 2959.96
   104  	G7   = 3135.96
   105  	Ab7  = 3322.44
   106  	A7   = 3520.00
   107  	Bb7  = 3729.31
   108  	B7   = 3951.07
   109  	C8   = 4186.01
   110  	Db8  = 4434.92
   111  	D8   = 4698.63
   112  	Eb8  = 4978.03
   113  	E8   = 5274.04
   114  	F8   = 5587.65
   115  	Gb8  = 5919.91
   116  	G8   = 6271.93
   117  	Ab8  = 6644.88
   118  	A8   = 7040.00
   119  	Bb8  = 7458.62
   120  	B8   = 7902.13
   121  )