Media
Overlay one audio track on top of another at a specific time
audio-overlayMedia
Add chapters to an audio file from a label/chapters file
audio-add-chaptersMedia
Replace a segment of audio with another clip
audio-punch-in-outMedia
Remove a specified segment from an audio file
audio-remove-segmentMedia
Generate a low-quality preview snippet of an audio file
audio-preview-qualityMedia
Set a specific encoding profile (e.g., AAC-LC, HE-AAC, Opus voice/audio)
audio-profile-setterMedia
Reduce the bit depth of an audio file (e.g., 24-bit to 16-bit)
audio-bit-depth-reducerMedia
Change the sample rate of an audio file (e.g., 44.1kHz to 22.05kHz)
audio-resampleMedia
Package a single impulse, full-period MLS or logarithmic sweep with parameters and measurement instructions.
audio-impulse-response-generatorMedia
Detect DTMF touch-tone digits in any recording and recover the keypad sequence with timestamps. Goertzel filter bank per ITU-T Q.23/Q.24 — measures both tone frequencies, twist and duration for every keypress.
audio-dtmf-decoderMedia
Generate ITU-T Q.23/Q.24-compliant DTMF touch-tone sequences (0-9, *, #, A-D) as audio files — IVR prompts, PBX testing, film props, decoder development. Tone/pause timing, twist and level configurable, Q.24 compliance checked.
audio-dtmf-tone-generatorMedia
Diagnose electrical hum contamination in recordings: 50/60 Hz mains family with harmonic profile, ground-loop vs PSU-buzz classification, and a recommended repair chain.
audio-ground-loop-diagnoser