Equalizer

This shortcut does 2 things for audio and video files: Apply audio equalizer presets Boost audio volume if needed The a-Shell mini app is required because it provides FFmpeg. Instructions Install a-Shell mini Run this shortcut Select a file to equalize The shortcut will prompt for an equalizer preset. Features Over a dozen presets 10-band equalizer Automatically boosts volume to optimum levels Apply optional filters (see below) Presets Acoustic Bass Booster Cinematic Classical Deep Electronic Flat Hip Hop Latin Mid Booster Pop Rock Treble Booster Vocals Custom Notes The “Deep” preset is a favorite. Try the “Classical” preset along with the “Extra Stereo” filter. Easily edit existing presets in JSON format. There are about 11 prompts for permissions. Filters Apply one or more optional filter effects to clean up speech or enhance stereo and more. Filter Descriptions Equalizer : Choose from a dozen EQ presets. [firequalizer] Dynamic Normalize : Even out the file’s volume with dynamic normalization. [dynaudnorm] Loud Normalize : Even out the file’s loudness with loudness normalization. [loudnorm] Stereo Widen : Insert a delay to make stereo sound wider. [stereowiden] Extra Stereo : Increase the stereo effect. [extrastereo] Speech Isolation : Isolate speech in challenging or noisy environments. [lowpass] [highpass] [compand] Speech Normalize : Even out the speech volume with speech normalization. [speechnorm] Noise Reduction : Mildly reduce noise in audio. [afftdn] Lower Pitch : Lower the audio’s pitch without changing the tempo. [asetrate] [aresample] [atempo] Raise Pitch : Raise the audio’s pitch without changing the tempo. [asetrate] [aresample] [atempo] Chorus : Apply a mild chorus effect [chorus] Reverb : Apply a mild reverb effect [aecho]