Appendix 4
Examples of the networks output:
Example 1:
Last note: D5
Pitch network output (including sharp or flat note units):
C | C# | D | D# | E | F | F# | G | G# | A | A# | B |
0.0742 | 0.0082 | 0.3730 | 0.0331 | 0.1546 | 0.1688 | 0.0008 | 0.1365 | 0.0301 | -0.0062 | 0.0121 | 0.0441 |
Interval network output:
-12 to -6 | -5 to -3 | -2 to -1 | 0 | +1 to +2 | +3 to +5 | +6 to +12 |
0.0405 | 0.1718 | 0.1893 | 0.3024 | 0.0169 | 0.1341 | 0.0719 |
Pitch network output, after eliminating low values (lower than 0.25 * max value = 0.25 * 0.3730 = 0.093):
C | C# | D | D# | E | F | F# | G | G# | A | A# | B |
0 | 0 | 0.3730 | 0 | 0.1546 | 0.1688 | 0 | 0.1365 | 0 | 0 | 0 | 0 |
Interval network output, after eliminating low values (lower than 0.25 * max value = 0.25 * 0.3024 = 0.151):
-12 to -6 | -5 to -3 | -2 to -1 | 0 | +1 to +2 | +3 to +5 | +6 to +12 |
0 | 0.1718 | 0.1893 | 0.3024 | 0 | 0.1341 | 0 |
Possibilities for next note:
Note | Probability |
D5 | 73.37% |
F5 | 14.71% |
G5 | 11.91% |
Example 2:
In some cases, I wanted to consider only key notes, and not sharp or flat notes. In this case – I ignored the output of the sharp or flat note units, and considered it as 0. Sometimes I also gave 7 as the maximum value for the next interval.
Last note: E6
Pitch network output (ignoring sharp or flat note units):
C | D | E | F | G | A | B |
0.1088 | 0.0763 | 0.1923 | 0.2324 | 0.3367 | 0.1077 | -0.1396 |
Interval network output:
-12 to -6 | -5 to -3 | -2 to -1 | 0 | +1 to +2 | +3 to +5 | +6 to +12 |
-0.0050 | 0.1365 | 0.1077 | 0.2723 | 0.1040 | 0.2364 | -0.0065 |
Pitch network output, after eliminating low values (lower than 0.25 * max value = 0.25 * 0.3367 = 0.084):
C | D | E | F | G | A | B |
0.1088 | 0 | 0.1923 | 0.2324 | 0.3367 | 0.1077 | 0 |
Interval network output, after eliminating low values (lower than 0.25 * max value = 0.25 * 0.2723 = 0.068):
-12 to -6 | -5 to -3 | -2 to -1 | 0 | +1 to +2 | +3 to +5 | +6 to +12 |
0 | 0.1365 | 0.1077 | 0.2723 | 0.1040 | 0.2364 | 0 |
Possibilities for next note:
Note | Probability |
E6 | 39.27% |
C6 | 31.42% |
G6 | 15.71% |
F6 | 12.52% |
A6 | 1.06% |