SlowEar vs Deconpose

耳コピしたいのに、速すぎて全然聞き取れない… そんな苦労を、この超シンプルツールで一掃。 あなたの音楽ファイルを読み込んで、 テンポを**遅くする**（音程はそのままキープ）。 スライダーで滑らかに30%から100%まで調整。 さらに秒単位の精密ボタンでピンポイント操作： -2.0s -0.5s -0.01s +0.5s +2.0s +0.01s 苦手フレーズを瞬時に巻き戻し・微調整しながら、 ゆっくり何度も聞き直せます。**速くする機能は一切なし**——耳コピに集中するために、余計なものは削ぎ落としました。 対応形式（すべてピッチ維持でスロー再生） ・MP3 (.mp3) ・M4A (.m4a) ・AAC (.aac) ・WAV (.wav) ・AIFF (.aiff) Struggling to transcribe songs by ear because they're just too fast? This ultra-simple tool makes that frustration disappear.Load your music file and slow down the tempo while perfectly preserving the original pitch.Use the smooth slider to adjust from 30% to 100% of the original speed. For precise control, tap the fine-tune buttons:-2.0s　-0.5s　-0.01s +0.5s　+2.0s　+0.01s Instantly rewind and fine-tune those difficult phrases, then listen slowly as many times as you need.No speed-up function whatsoever. I removed everything unnecessary so you can stay fully focused on ear copying.Supported formats (all with pitch preserved during slow playback): • MP3 (.mp3) • M4A (.m4a) • AAC (.aac) • WAV (.wav) • AIFF (.aiff) --- 中文 --- 想扒谱却太快听不清？SlowEar 在保持原音高的同时放慢速度（30–100%）。平滑滑块加上以秒为单位的精确按钮，可快速回放并反复练习难点。没有加速功能，只为专注慢速聆听。支持 MP3/M4A/AAC/WAV/AIFF。 --- 한국어 --- 곡이 너무 빨라 귀카피가 어렵나요? SlowEar는 원래 음정을 유지하면서 속도를 30~100%로 늦춥니다. 부드러운 슬라이더와 초 단위 정밀 버튼으로 어려운 구간을 되감아 반복 연습할 수 있어요. 빠르게 재생 기능은 없이 느린 청취에만 집중. MP3/M4A/AAC/WAV/AIFF 지원. --- Español --- ¿Las canciones van demasiado rápido para sacarlas de oído? SlowEar reduce la velocidad (30–100%) manteniendo el tono original. Un control deslizante suave y botones precisos al segundo te permiten rebobinar y repetir las frases difíciles. Sin función de acelerar. Compatible con MP3/M4A/AAC/WAV/AIFF. --- Français --- Morceaux trop rapides pour les relever à l'oreille ? SlowEar ralentit le tempo (30–100%) tout en conservant la hauteur d'origine. Un curseur fluide et des boutons précis à la seconde permettent de revenir en arrière et de répéter les passages difficiles. Aucune accélération. Compatible MP3/M4A/AAC/WAV/AIFF. --- Deutsch --- Songs zu schnell zum Heraushören? SlowEar verlangsamt das Tempo (30–100%) bei gleichbleibender Tonhöhe. Ein sanfter Schieberegler und sekundengenaue Tasten lassen dich schwierige Stellen zurückspulen und wiederholen. Keine Beschleunigung. Unterstützt MP3/M4A/AAC/WAV/AIFF. --- Português --- Músicas rápidas demais para tirar de ouvido? O SlowEar reduz o tempo (30–100%) mantendo o tom original. Um controle deslizante suave e botões precisos ao segundo permitem voltar e repetir os trechos difíceis. Sem função de acelerar. Compatível com MP3/M4A/AAC/WAV/AIFF. --- Italiano --- Brani troppo veloci da trascrivere a orecchio? SlowEar rallenta il tempo (30–100%) mantenendo l'altezza originale. Un cursore fluido e pulsanti precisi al secondo permettono di riavvolgere e ripetere i passaggi difficili. Nessuna accelerazione. Supporta MP3/M4A/AAC/WAV/AIFF. --- Русский --- Песни слишком быстрые, чтобы снимать на слух? SlowEar замедляет темп (30–100%), сохраняя исходную высоту тона. Плавный ползунок и точные посекундные кнопки позволяют отматывать и повторять сложные фрагменты. Без ускорения. Поддержка MP3/M4A/AAC/WAV/AIFF. --- العربية --- هل الأغاني أسرع من أن تنسخها سمعيًا؟ يبطئ SlowEar الإيقاع (30–100%) مع الحفاظ على طبقة الصوت الأصلية. منزلق سلس وأزرار دقيقة بالثانية تتيح لك الإرجاع وتكرار المقاطع الصعبة. لا توجد ميزة تسريع. يدعم MP3/M4A/AAC/WAV/AIFF.

Deconpose splits any song into individual instrument tracks — vocals, drums, bass, guitar, piano — directly on your device. No uploads, no account, and the separation needs no internet. PRACTICE ANY INSTRUMENT - Mute the guitar and play along with the real band - Remove vocals for karaoke or vocal practice - Isolate drums to learn complex rhythms - One-tap presets: Guitar Practice, Drumless, Karaoke & more LEARN AT YOUR PACE - Slow down to 0.5x without changing pitch - Shift pitch up or down 12 semitones - Loop any section with draggable A-B markers - Hold a finger on the waveform to zoom in and place loop points precisely - Skip forward and back 10 seconds - Open any song with Siri or from Spotlight: "Open ‹song› in Deconpose" TEMPO, KEY AND BARS (iOS 27) - Tempo and key detected automatically after separation - Both are shown where you are in the song: when the tempo or the key changes, the display follows — and the key follows the pitch control - The metronome clicks on the song's real beats, loops snap to the bar, and the count-in lands on the one - The song's sections appear under the waveform: tap one and exactly that part loops - On iOS 26: tap the tempo yourself POWERED BY AI - State-of-the-art neural network running on your device - 6-stem separation: vocals, drums, bass, guitar, piano, and other - Keeps separating while your iPhone is locked, with progress on the Lock Screen - All processing happens on your iPhone or iPad — your music never leaves your device PRIVACY FIRST - Separation works 100% offline; the internet is only used for the optional song search and for purchases, both with Apple - No account, no sign-up, no tracking - Your music stays on your device FREE TO START - Your first song is completely free — split it and practice with no time limit - On that song: every tool included — solo, mute, slow down, pitch shift, loop - One-time purchase to split unlimited songs and export stems — no subscription WORKS WITH MUSIC YOU OWN - Import audio files from Files, share them to Deconpose from any app, or pick DRM-free downloads from your Music library - Find songs to buy in the iTunes Store (optional search) - Deconpose works with music you own as audio files. Songs streamed from Apple Music or Spotify are copy-protected and can't be imported by any app SUPPORTED FORMATS MP3, WAV, M4A, AIFF, FLAC, CAF