Table 5-8: Five Octave Even-tempered Scale
NTSC PAL Ideal Actual NTSC Actual PAL
Period Period Note Frequency Frequency Frequency
254 252 A 55.00 55.05 54.98
240 238 A# 58.27 58.26 58.21
226 224 B 61.73 61.87 61.85
214 212 C 65.40 65.34 65.35
202 200 C# 69.29 69.22 69.27
190 189 D 73.41 73.59 73.30
180 178 D# 77.78 77.68 77.83
170 168 E 82.40 82.25 82.47
160 159 F 87.30 87.39 87.13
151 150 F# 92.49 92.60 92.36
143 141 G 98.00 97.78 98.26
135 133 G# 103.82 103.57 104.17
Sample size = 256 bytes, AUDxLEN = 128
254 252 A 110.00 110.10 109.96
240 238 A# 116.54 116.52 116.43
226 224 B 123.47 123.74 123.70
214 212 C 130.81 130.68 130.71
202 200 C# 138.59 138.44 138.55
190 189 D 146.83 147.18 146.61
180 178 D# 155.56 155.36 155.67
170 168 E 164.81 164.50 164.94
160 159 F 174.61 174.78 174.27
151 150 F# 184.99 185.20 184.73
143 141 G 196.00 195.56 196.52
135 133 G# 207.65 207.15 208.35
Sample size = 128 bytes, AUDxLEN = 64
254 252 A 220.00 220.20 219.92
240 238 A# 233.08 233.04 232.86
226 224 B 246.94 247.48 247.41
214 212 C 261.63 261.36 261.42
202 200 C# 277.18 276.88 277.10
190 189 D 293.66 294.37 293.23
180 178 D# 311.13 310.72 311.35
170 168 E 329.63 329.00 329.88
160 159 F 349.23 349.56 348.55
151 150 F# 369.99 370.40 369.47
143 141 G 392.00 391.12 393.05
135 133 G# 415.30 414.30 416.70
Sample size = 64 bytes, AUDxLEN = 32
- 156 Audio Hardware –