Media
Turn a field recording into one seamless loop for games, meditation apps, or video background beds — quiet-seam placement, long equal-power crossfade, optional high-pass.
audio-seamless-ambience-loopMedia
Apply EDM-style tempo-synced pumping ducking to any audio without a kick-drum sidechain file — volume-envelope automation in the style of LFO Tool / Kickstart.
audio-sidechain-pump-generatorMedia
Add a subtle text watermark to one image or every supported image in a ZIP, at all, random, or chosen perimeter positions with automatic dark/light local contrast.
adaptive-12-point-hidden-watermarkMedia
Partially cover matching low-contrast text watermarks at all, random, or selected perimeter positions using a local Canvas patch.
adaptive-12-point-watermark-cover-restorerMedia
Estimate an audio file's chord sequence locally and download CSV, JSON, SVG, and method notes in one ZIP.
audio-chord-progression-detectorMedia
Extract a dominant melody path from audio and export MIDI, note events, a pitch contour, SVG, and JSON in one ZIP.
audio-melody-contour-extractorMedia
Create a DJ-style, pitch-preserving speed ramp between two BPM values.
audio-bpm-transition-builderMedia
Transpose a song by key or semitones while preserving its duration and speed.
audio-key-change-for-singersMedia
Detect loop transients and pull them toward a beat grid, swing template, or a reference audio groove.
audio-groove-quantizeMedia
Detect drum-hit transients in an audio loop, slice it into individual hits, and export them as a ZIP with timing and optional MIDI.
audio-drum-loop-slicerMedia
Turn a single vocal into a wide stereo harmony stack of 3, 5, or 7 transposed voices panned across the field.
audio-backing-vocal-widthMedia
Generate transposed harmony layers at musical intervals (3rd, 5th, octave above or below) over a vocal or melody.
audio-harmony-generator