Chasing w0 I decoded leading waves and the output matched neither trailer word. Following that into RIFF waves, where the extent is certain, the decoded sample count exceeds the seek table's last cumulative sample by a median 9.7%. The tiebreak is the bank's own PsuedoBytesPerSec: over 14 banks it agrees with an actual FFmpeg decode to a mean of 0.007 s and with the seek-table duration only to 0.287 s. Two independent quantities agree with each other and both disagree with the seek total, so that last entry is the last SEEK POINT, not the sample count. Both artifacts regenerated with data_bytes / PsuedoBytesPerSec. Total audio is 408.3 minutes, not the 390.9 I published -- 4.3% in aggregate. Dialogue timings all rise, e.g. 'They got Leader!' from 1.78/2.46 s to 2.25/2.93 s. What made this hard to catch is worth recording: the seek total gave BGM of 2.4 minutes, chatter of 2.8 seconds and cutscenes of 11 minutes, and I cited that as the chain validating itself. It validated the structure, not the scale -- a uniform 10% error preserves every ratio I checked.