aboutsummaryrefslogtreecommitdiff
path: root/quantum/process_keycode/process_audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'quantum/process_keycode/process_audio.c')
-rw-r--r--quantum/process_keycode/process_audio.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index e9b20512e..0a25aa535 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -10,9 +10,7 @@ float voice_change_song[][2] = VOICE_CHANGE_SONG;
10 #define PITCH_STANDARD_A 440.0f 10 #define PITCH_STANDARD_A 440.0f
11#endif 11#endif
12 12
13 13float compute_freq_for_midi_note(uint8_t note)
14
15static float compute_freq_for_midi_note(uint8_t note)
16{ 14{
17 // https://en.wikipedia.org/wiki/MIDI_tuning_standard 15 // https://en.wikipedia.org/wiki/MIDI_tuning_standard
18 return pow(2.0, (note - 69) / 12.0) * PITCH_STANDARD_A; 16 return pow(2.0, (note - 69) / 12.0) * PITCH_STANDARD_A;