tweak to tuner code

2024-11-15 17:26:41 -08:00 · 2024-11-15 17:26:41 -08:00 · 9ff4c4466d
commit 9ff4c4466d
parent 427610578e
1 changed files with 1 additions and 1 deletions
--- a/code/tuner/main.py
+++ b/code/tuner/main.py
@ -18,7 +18,7 @@ NOTES = "A B♭/A♯ B C D♭/C♯ D E♭/D♯ E F F♯/G♭ G A♭/G♯".split(
 # Get the note and octave using known note forumla
 def calculate_note(frequency):
    if frequency > 0:
-        note_num = round(math.log2(frequency / 440) * 12)
+        note_num = round(math.log2(frequency / A4) * 12)
        octave = math.floor(4 + note_num / 12)
        rel_note = note_num % 12
        note = NOTES[rel_note]