Commodore VIC-20 - Page 244

230 The VIC 20 User Guide
TABLE 7·2. POKE Values, Frequencies, and Musical Equivalents
POKE
High
Middle Low Musical
Value
Range
Range Range Note
128
125.8267Hz
62.91338Hz
31.45669Hz
B
129 126.8253Hz
63.41269Hz
31.70634Hz
130 127.8400Hz
63.92000Hz
31.96000Hz
131
128.8709Hz
64.43548Hz
32.21774Hz
132 129.9186Hz 64.95934Hz
32.47967Hz
133 130.9836Hz
65.49 180Hz
32.74590Hz
134 132.0661 Hz 66.03305Hz
33.01652Hz
135
133.1666Hz
66.58333Hz 33.29166Hz C
136 134.2857Hz
67.14285Hz 33.57142Hz
137 135.4237Hz 67.71 186Hz
33.85593Hz
138 136.5811Hz
68.29059Hz 34.14529Hz
139 137.7586Hz 68.87931Hz
34.43965Hz
140
138.9565Hz
69.47826Hz 34.73913Hz
141 140.1754Hz 70.08771 Hz 35.04385Hz
142
141.4159Hz
70.70796Hz 35.35398Hz
143
142.6785Hz 7 1.33928 Hz 35.66964Hz C#
144
143.9639Hz 71.98198Hz
35.99099Hz
145
145.2727Hz 72.63636Hz 36.31818Hz
146 146.6055Hz 73.30275Hz 36.65 137Hz
147 147.9629Hz 73.98148Hz 36.99074Hz D
148
149.3457Hz
74.67289Hz 37.33644Hz
149
150.7547Hz 75.37735Hz 37.68867Hz
150
152.1904Hz 76.09523Hz 38.04761 Hz
151
153.6538Hz 76.82692Hz
38.41346Hz
D#
152 155.1456Hz 77.5728IHz 38.78640Hz
153
156.6666Hz 78.33333Hz 39.16666Hz
154
158.2178Hz
79.10891Hz 39.55445 Hz
155
159.8000Hz 79.90000Hz
39.95000Hz
156
161.414IHz 80.70707Hz
40.35353Hz
157
163.0612Hz 81.53061Hz 40.76530Hz
158
164.7422Hz
82.37113Hz 41.18556Hz
159
166.4583Hz
83.22916Hz 41.61458Hz
E
160
168.2105Hz 84.10526Hz 42.05263Hz
161
170.0000Hz
85.00000Hz 42.50000Hz
162
171.8279Hz 85.91397Hz 42.95698Hz
163
173.6956Hz 86.84782Hz 43.42391 Hz
F
164
175.6043Hz 87.80219Hz 43.90109Hz
165
177.5555Hz 88.77777Hz 44.38888Hz
166
179.5505Hz
89.77528Hz 44.88764Hz
167
181.5909Hz 90.79545Hz
45.39772Hz
F#
168
183.6781Hz 91.83908Hz 45.91954Hz
169
185.8139Hz
92.90697Hz
46.45348Hz