# Music Tools > Tuner, metronome, piano, drum machine, chords and scales, circle of fifths, MIDI, BPM detection, karaoke and lyrics. - URL: https://qilingtools.com/en/tags/music - Price: Free, no sign-up - Privacy: Runs locally in the browser; files are never uploaded ## Tools (27) - [Volume / Speed](https://qilingtools.com/en/audio/volume): Free online audio volume booster: amplify or reduce volume and change playback speed (0.5x to 3x without pitch change). Processed locally, no upload. - [Audio Fade In/Out](https://qilingtools.com/en/audio/fade): Free online audio fade tool: add a fade-in at the start and a fade-out at the end of MP3, WAV and more, with any length. Batch supported, runs locally. - [Normalize Audio](https://qilingtools.com/en/audio/normalize): Free online loudness normalizer: bring a batch of files to the same perceived loudness with EBU R128 / LUFS, or even out uneven speech with compression. - [Change Audio Pitch](https://qilingtools.com/en/audio/pitch): Free online pitch shifter: move a song or recording up to 12 semitones up or down while keeping the tempo — for transposing backing tracks and voice changing. - [Reduce Audio Noise](https://qilingtools.com/en/audio/denoise): Free online audio denoiser: strip air-conditioning hum, hiss and fan noise from recordings, with adjustable strength and optional speech boost. No upload. - [Remove Silence](https://qilingtools.com/en/audio/silence): Free online silence remover: cut the dead air at the start and end of a recording and shorten long pauses in the middle, with an adjustable threshold. - [Audio Equalizer](https://qilingtools.com/en/audio/equalizer): Free online audio EQ: adjust bass, mid and treble gain separately, with bass boost, vocal, bright, warm and telephone presets and a built-in limiter. - [Audio Tag Editor](https://qilingtools.com/en/audio/tags): Free online audio tag editor: edit title, artist, album, year, genre and track number in MP3, M4A, FLAC, OGG and WAV, and replace the cover — no re-encoding. - [BPM Detector](https://qilingtools.com/en/audio/bpm): Free online BPM detector: find a song's tempo to 0.1 BPM with a confidence score and half/double-time candidates, see every beat on the waveform, or tap along. - [Online Metronome](https://qilingtools.com/en/audio/metronome): Free online metronome: 20–300 BPM with tap tempo, common and custom time signatures, accents, eighth, triplet and sixteenth subdivisions and three sounds. - [Vocal Remover](https://qilingtools.com/en/audio/vocal-remover): Free online vocal remover: center-channel cancellation turns a track into a karaoke instrumental, with a keep-the-bass option and approximate vocal extraction. - [Ringtone Maker](https://qilingtools.com/en/audio/ringtone): Free online ringtone maker: drag on the waveform to pick a section and export an iPhone .m4r (up to 40 s) or Android MP3 / OGG, with fades and normalization. - [Online Piano](https://qilingtools.com/en/audio/piano): Free virtual piano: play with mouse, multi-touch or your computer keyboard, 2–4 octaves, piano, e-piano, organ and synth, sustain pedal, WAV/MIDI export, songs. - [Audio Channel Tools](https://qilingtools.com/en/audio/channels): Free audio channel tools: stereo to mono (mix or L/R), mono to stereo, swap or split channels, mute one side, balance, fix phase, 5.1 to stereo. - [Loudness Meter](https://qilingtools.com/en/audio/loudness): Free loudness meter: integrated LUFS, short-term/momentary max, LRA, true peak, RMS, DC offset and clipping, checked against Spotify, YouTube and EBU R128. - [Drum Machine](https://qilingtools.com/en/audio/drum-machine): Free online drum machine: 10 synthesized drums, 8/12/16/32-step grid, BPM, swing, accents, mute/solo, rock to bossa presets, export WAV and General MIDI. - [Online Tuner](https://qilingtools.com/en/audio/tuner): Free online tuner using your microphone: note, octave and cents in real time. Guitar standard, Drop D, Open G, DADGAD, bass, ukulele, violin, A4 415–466 Hz. - [Audio Compressor & Limiter](https://qilingtools.com/en/audio/compressor): Free online audio compressor: threshold, ratio, knee, attack/release, auto makeup, true-peak limiter, noise gate, de-esser, presets and A/B preview. - [LRC Lyrics Maker](https://qilingtools.com/en/audio/lrc-maker): Free online LRC maker: tap Space to timestamp each line as the song plays, word-by-word enhanced LRC, draggable timeline, karaoke preview, LRC/SRT/VTT export. - [MIDI Player](https://qilingtools.com/en/audio/midi-player): Free online MIDI player: play .mid files with a live piano roll, mute or solo parts, change tempo, transpose, view track info and export WAV. - [Audio to MIDI](https://qilingtools.com/en/audio/to-midi): Turn humming, whistling, singing or a single instrument into MIDI online: pitch and onset detection, key snapping, quantize, editable piano roll, .mid export. - [Chord & Scale Finder](https://qilingtools.com/en/audio/chords): Free chord library: every chord type in all 12 keys with guitar and ukulele voicings, piano view, a chord finder for inversions, and scale charts. - [Circle of Fifths](https://qilingtools.com/en/audio/circle-of-fifths): Interactive circle of fifths: key signatures, relative minors, diatonic chords with Roman numerals, playable progressions, transposer and capo tips. - [Seamless Loop Maker](https://qilingtools.com/en/audio/loop): Make seamless audio loops online: sample-accurate automatic loop points, zero-crossing snap, crossfades, preview, extend music, WAV with loop points or MP3. - [Lyric Video Maker](https://qilingtools.com/en/video/lyrics): Make lyric and karaoke videos online: import LRC or SRT or tap-sync lyrics, word-by-word fill, scrolling lyrics, bouncing ball, cover art, MP4 with your song. - [ABX Blind Listening Test](https://qilingtools.com/en/audio/abx): Free online ABX listening test: auto loudness matching and time alignment, seamless switching, loop regions, p-value verdict, blind AB preference, MP3 maker. - [DTMF Tones](https://qilingtools.com/en/audio/dtmf): Generate and decode phone keypad tones (DTMF, incl. A–D) online: keypad, WAV export, decode recordings or the mic with timestamps, and decode Morse from audio.