morse.qwer · 1.0.0Morse code both ways, with accented Latin letters, Cyrillic and Greek tables and prosigns like `<AR>`; timing at any speed with Farnsworth spacing; a WAV of the keyed tone written by hand, and read back from its samples.4 views · 11 downloadsAudio info audio_info.qwer · 1.0.0An audio file's length, bitrate, sample rate, tags and cover art, for MP3, FLAC, M4A, Ogg, WAV and AIFF.6 views · 8 downloadsAudio tags audio_tags.qwer · 1.0.0Audio tags written as well as read, for MP3, FLAC, Ogg, M4A, WAV and AIFF: title, artist, album, track, year, genre, composer, lyrics, BPM and more, cover art set, and every tag stripped; written to a copy.8 views · 7 downloadsAudio waveform audio_wave.qwer · 1.0.0A WAV file's waveform for an audio player: the loudness of each slice from 0 to 1, or drawn as an SVG of bars.6 views · 7 downloadsCUE sheets cue_sheet.qwer · 1.0.0CUE sheets read and written: REM comments, CATALOG, FILE lines, tracks with their titles, performers, ISRC, flags, PREGAP and POSTGAP, and indexes in mm:ss:ff at 75 frames a second, kept as exact frames. Each track's length given the audio's total, several files included, old Latin-1 and UTF-16 sheets read, and damage or oddities named by line.2 views · 7 downloadsLoudness loudness.qwer · 1.0.0Loudness of WAV audio as broadcasters measure it (EBU R128): integrated LUFS, loudness range and true peak; silences found; leading and trailing silence trimmed; and files normalised to -16, -14 or -23 LUFS under a peak limit.7 views · 9 downloadsMIDI files midi.qwer · 1.0.0MIDI files read and written: each track's notes with their names, start and length in beats and seconds, tempo and time signature, instruments by General MIDI name; songs written from lists of notes; notes named and transposed.7 views · 7 downloadsWAV wav.qwer · 1.0.0WAV files made and read: tones, melodies and silence for alerts and tests, joined end to end, and a file's length, peak and loudness.7 views · 7 downloadsffmpeg and ffprobe ffmpeg_cli.qwer · 1.0.0ffmpeg and ffprobe through argument lists: a file probed to a map, thumbnails, trims, transcodes and HLS segments, a test video made from lavfi, progress read from -progress with a background job followed by percent, and everything checked first: paths forced to `file:`, so URLs and concat: stay plain names, and codecs, times and sizes refused unless they are what they should be.3 views · 6 downloadsFrequency spectrum fft.qwer · 1.0.0The frequency spectrum of samples from a microphone or sensor: frequencies and their strength, the dominant ones found between bins, and the signal's level.8 views · 7 downloadsOther tags
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