refactor(audio): Finalize audio sync, update docs, and clean up test artifacts

- Implemented sample-accurate audio-visual synchronization by using the hardware audio clock as the master time source.
- Ensured tracker updates and visual rendering are slaved to the stable audio clock.
- Corrected  to accept and use delta time for sample-accurate event scheduling.
- Updated all relevant tests (, , , , ) to use the new delta time parameter.
- Added  function.
- Marked Task #71 as completed in .
- Updated  to reflect the audio system's current status.
- Created a handoff document: .
- Removed temporary peak log files (, ).

1 files changed, 0 insertions, 38 deletions

diff --git a/peaks_fixed.txt b/peaks_fixed.txt
deleted file mode 100644
index 2e111d4..0000000
--- a/peaks_fixed.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-# Audio peak log from test_demo
-# Mode: beat-aligned
-# To plot with gnuplot:
-#   gnuplot -p -e "set xlabel 'Time (s)'; set ylabel 'Peak'; plot 'peaks_fixed.txt' using 2:3 with lines title 'Raw Peak'"
-# Columns: beat_number clock_time raw_peak
-#
-0 0.064000 0.588233
-1 0.512000 0.158621
-2 1.024000 0.039656
-3 1.504000 0.074429
-4 2.016000 0.039339
-5 2.528000 0.203162
-6 3.008000 0.039339
-7 3.520000 0.052100
-8 4.000000 0.039339
-9 4.512000 0.785926
-10 5.024000 0.112183
-11 5.504000 0.078633
-12 6.016000 0.039342
-13 6.528000 0.290565
-14 7.008000 0.047940
-15 7.520000 0.074038
-16 8.000000 0.040158
-17 8.512000 0.290565
-18 9.024000 0.033558
-19 9.504000 0.074038
-20 10.016000 0.028111
-21 10.528000 0.203395
-22 11.008000 0.039339
-23 11.520000 0.074038
-24 12.000000 0.040158
-25 12.512000 0.785926
-26 13.024000 0.116352
-27 13.504000 0.078280
-28 14.016000 0.039342
-29 14.528000 0.203162
-30 15.008000 0.039339
-31 15.520000 0.052100