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play.py: spectrum log 8→3 — quiet parts nearly silent on display

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Kenneth Reitz
2026-04-04 07:56:09 -04:00
parent 76bcc531f9
commit 054d837454
1 changed files with 1 additions and 1 deletions
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play.py
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@@ -349,7 +349,7 @@ def play_audio(buf, sample_rate, title="", info_lines=None, offset_sec=0.0):
hi = lo + 1
bands.append(np.mean(fft[lo:hi]))
# Log scale — human hearing is logarithmic
bands = [np.log1p(b * 8) for b in bands]
bands = [np.log1p(b * 3) for b in bands]
peak = max(bands) if max(bands) > 0 else 1
# Multi-row spectrum: map each band to 0..n_rows*4 height
max_h = n_rows * 4