Media
Convert synced LRC lyrics into SRT subtitles (each line ends where the next begins, editable last-cue and maximum durations, [offset:] and enhanced word-timing tags handled) and turn SRT subtitles back into LRC lyrics — both directions lossless on text.
lrc-srt-converterMedia
Strip hearing-impaired (SDH) noise from subtitles: bracketed sound effects like [APPLAUSE] and (engine rumbles), speaker labels like JOHN: or NARRATOR -, music-note lines ♪ ♫ — then drop the empty cues left behind.
srt-sdh-annotation-cleanerMedia
Classify a track into genres from measured evidence: GTZAN timbral-texture features, beat-grid pulse shape, band balance, key and dynamics — with a ranked top-3 and the reason behind every pick.
genre-classifier-aiMedia
Render true sidechain compression with FFmpeg’s two-input sidechaincompress: filter the trigger, shape the envelope (attack/release/knee/link/mix), and get the output file plus measured gain reduction.
sidechain-compressor-proMedia
Run a full music mastering chain on one track: sub-rumble high-pass, corrective EQ, glue compression, character EQ, saturation, stereo widening, true-peak limiter, and two-pass linear loudness normalization to 2026 platform targets.
mastering-chain-proMedia
Turn one track into finished remix versions in a single pass: slowed + reverb, nightcore, 8D rotation, club edit, radio edit, plus Demucs-powered instrumental, acapella and drums-and-bass — all delivered in one ZIP.
remix-tool-aiMedia
Detect a sample or loop key (Krumhansl-Schmuckler chroma) and transpose it to your project key — with the output key re-verified after shifting.
key-matcherMedia
Detect a loop BPM and time-stretch it to your project tempo — manual BPM or a reference track, with the output BPM re-verified after stretching.
tempo-matcherMedia
Sharpen or soften drum attacks and lengthen or tighten drum tails without a threshold, using SPL-style differential envelope detection.
drum-transient-shaperMedia
Analyze a drum track or full mix into a step-sequencer pattern: BPM, beat grid, kick/snare/hi-hat hits quantized per bar, drum MIDI, and an HTML grid report.
rhythm-extractorMedia
Detect kick, snare, and hi-hat hits in a drum track or full mix, then layer or replace them with your own samples (or built-in synthesized ones).
drum-replacerMedia
Enter a melodic contour as scale degrees (1-7 or do-re-mi) plus a target key, and get candidate diatonic chord progressions ranked by voice-leading smoothness, with roman-numeral analysis and an audio demo.
youtube-music-chord-finder