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# Filter Commands

Listune includes 26 audio DSP filter commands. All filter commands support both Discord Slash Commands and text prefixes.

# Summary Table

Command Type Aliases Access Description
/3d Slash & Prefix None Member Toggles 360-degree spatial audio rotation.
/bass Slash & Prefix None Member Applies standard low-frequency acoustic enhancement.
/bassboost Slash & Prefix None Member Applies variable-level bass boost (/bassboost [level]).
/china Slash & Prefix None Member Applies an oriental pentatonic acoustic filter.
/chipmunk Slash & Prefix None Member Accelerates playback velocity and raises vocal pitch.
/darthvader Slash & Prefix None Member Lowers pitch and increases vocal resonance.
/daycore Slash & Prefix None Member Slows tempo and deepens pitch for daycore aesthetics.
/doubletime Slash & Prefix None Member Multiplies playback tempo for fast listening.
/earrape Slash & Prefix None Member High-gain acoustic saturation and heavy distortion.
/equalizer Slash & Prefix None Member Configures a 15-band graphic equalizer curve (/equalizer [preset]).
/karaoke Slash & Prefix None Member Attenuates center-channel vocal frequencies for singing along.
/nightcore Slash & Prefix None Member Simultaneously raises pitch and tempo for the nightcore style.
/pitch Slash & Prefix None Member Modifies audio pitch by a specific numeric multiplier (/pitch <number>).
/pop Slash & Prefix None Member Equalizer profile optimized for pop music vocal presence.
/rate Slash & Prefix None Member Directly adjusts the playback sample rate (/rate <number>).
/reset filter Slash & Prefix reset Member Resets all active audio filters and restores default flat sound.
/slowmotion Slash & Prefix None Member Reduces playback velocity for a relaxed rhythm.
/soft Slash & Prefix None Member Attenuates harsh high frequencies for softer background audio.
/speed Slash & Prefix None Member Adjusts playback speed continuously (/speed <number>).
/superbass Slash & Prefix None Member Applies heavy multi-stage bass equalization.
/television Slash & Prefix None Member Simulates narrow-band vintage television speakers.
/treblebass Slash & Prefix None Member Dual-shelf boost enhancing low sub-bass and high treble.
/tremolo Slash & Prefix None Member Creates periodic volume and amplitude fluctuations.
/vaporwave Slash & Prefix None Member Slows down tempo and shifts pitch down for vaporwave audio.
/vibrate Slash & Prefix None Member Rapid phase oscillation and high-frequency audio flutter.
/vibrato Slash & Prefix None Member Rhythmic pitch oscillation effect.

# Usage and Requirements

# Common Requirements

  • Active Audio Player: The bot must currently be connected and streaming in a voice channel.
  • Voice Channel Proximity: The user must be in the same voice channel as the bot.
  • DJ Role Restrictions: When the DJ Role system is enabled on the server, filter commands require the DJ role or the Discord Manage Server permission.

# Numeric Parameters

Several filter commands accept numeric multipliers or level indicators:

/bassboost level:2
/speed number:1.25
/pitch number:0.9
/rate number:1.1

To cancel all active filters, execute /reset filter or !reset.