Conversion & files
How to convert audio files
WAV, MP3, FLAC, AIFF, OGG, M4A — which format to pick.
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How to extract audio from video
Pull the audio track from any video, lossless by default.
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Sample rate & bit depth explained
What they are and when to change them — for compatibility, not quality.
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How to edit ID3 tags
Title, artist, album and cover art — clean metadata, no re-encoding.
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Mono & stereo, explained
Downmix, duplicate, extract or swap channels — and the myth of 'wider'.
Read →Cut & structure
How to Make a Seamless Loop From Any Track
Loop any section so the end flows back into the start with no click or gap — right in your browser.
Read →Cut & structure
How to Trim or Cut Audio Online
Cut the dead air, keep the part you need and export — free, with no upload.
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How to Merge Audio Files Into One Track
Stitch several tracks into one continuous file — drag, order and merge in your browser.
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How to Make a Seamless Medley or Mashup
Chain songs or sections into one smooth medley or mashup, with clean transitions between each.
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How to Add a Fade In or Fade Out
Ease a track in or out with a smooth fade — set the curve and length, then export.
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How to Reverse Audio
Flip any audio backwards for reverse effects, reveals and transitions — instant and free.
Read →Tempo & rhythm
Why You Need to Know a Song's BPM — and 7 Clever Ways to Use It
Beatmatching, sample warping, tempo-synced delays and more — what tempo unlocks once you know it.
Read →Key & harmony
Why a Song's Key Matters — and 6 Clever Ways to Use It
Harmonic mixing, transposing for your voice, mashups and chord progressions — all from one number.
Read →Vocals & stems
How to Make an Instrumental or Karaoke Version of Any Song
Split any track into vocals and instrumental with AI — for karaoke, covers, remixes and practice.
Read →Loudness & mastering
What LUFS Should Your Music Be for Spotify, Apple & YouTube?
The target loudness for every platform, why louder no longer wins, and how to hit it before you upload.
Read →Artwork & visuals
How to Make Album Cover Art for Your Single
Turn a short prompt into a distribution-ready 3000×3000 cover, built specifically for music artwork.
Read →Promo & socials
How to Make an Instagram Promo Visual for Your Release
Turn your cover into a ready-to-post promo card — title, artist, platforms and an Out Now tagline.
Read →Royalties & splits
How to Split Music Royalties Between Collaborators
Split master and publishing fairly, check each side totals 100%, and export a signable split-sheet PDF.
Read →Streaming income
How Much Do Music Streams Actually Pay?
Estimate what your streams earn across Spotify, Apple Music, Tidal and more — realistic per-stream ranges, by platform.
Read →Metadata & IDs
What Is an ISRC Code — and How to Find One
The unique ID that tracks your song across streaming, radio and sales — what it's for and how to find any track's ISRC.
Read →Mixing & monitoring
Does Your Mix Translate? How to Check on Every Speaker
Why mixes fall apart on phones and in cars — and how to A/B your track across phone, laptop, earbuds, hi-fi and car.
Read →Low end & tuning
How to Tune a Kick or 808 to Your Track's Key
An out-of-tune 808 muddies your low end — find its pitch and retune it to the key without changing its length.
Read →Mastering & QC
Is My Master Ready to Release?
Check loudness, true peak, clipping, mono compatibility and silence in one pass — a full pre-release report before you upload.
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