All challenges

cymbal2-crash-v1

Bowed, belled and tapered crash cymbal struck three times by a drum stick, on the bell, at half the radius and near the rim: radiated pressure. Challenge specification. results.json. Generated 2026-09-18T18:11:33+00:00.

Errors are relative to the reference solution none, chosen by rule none. Rows are sorted by the primary metric. Submissions are named as repository/submission.

Geometry

SubmissionSolutionMethodspectrogram_l2 (primary)waveform_l2Time (s)HardwareClaimed more accurate thanOutput
Reference selection

Candidates are the maximal elements of each submission's asserted order. The score is the number of asserted pairs from other submissions whose order is preserved by the primary error to this candidate. Ties are broken first by the convergence gap (the primary error between the candidate and the nearest solution of its own submission asserted to be less accurate; smaller means a tighter convergence claim), then by the mean primary error to the other candidates.

CandidatePairs preservedConvergence gapMean error to other candidatesViolated pairs

Order check against the chosen reference

All asserted accuracy orderings are preserved by both metrics under the chosen reference.

Pairwise errors (row vs column as reference)

spectrogram_l2

waveform_l2