← 모든 도구 / 음악

오디오 플레이어 Pro

Advanced audio player with speed change, pitch shift, AB loop, BPM detection, and built-in metronome. Perfect for music practice and transcription.

오디오 플레이어 Pro is a free online 음악 tool that runs entirely in your browser — your files never leave your device and are never uploaded to any server. No installation, no signup; works on both phone and desktop, ready to use instantly.

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How to use

  1. 1 오디오 플레이어 Pro 도구 페이지를 엽니다.
  2. 2 텍스트, URL 또는 데이터를 입력 영역에 붙여넣으세요.
  3. 3 작업 모드와 매개변수를 선택하세요.
  4. 4 도구를 실행하고 결과를 확인합니다.
  5. 5 결과를 복사하거나 다운로드하세요.

Why we built this tool

We noticed most online tools upload your files to remote servers. Since privacy is our core principle, we built this tool to process everything locally in your browser.

About 오디오 플레이어 Pro: what you should know

Music learners, teachers, and producers exploring theory and practice tools. Whether you are studying chords, transcribing a melody, or building ear-training habits, this browser-based music tool supports your practice session without requiring a DAW or paid plugin.

Key features

  • Visual Learning Aids — On-screen notation and highlighted elements make abstract concepts concrete. Beginners can see what they are hearing.
  • All Processing in Browser — Audio synthesis and analysis run locally. Your practice sessions and uploads never leave your device.
  • Adjustable Practice Pace — Slow down or loop sections to focus on difficult passages. Build mastery gradually instead of struggling at full speed.

Common use cases

  • Quick Reference While Composing — When you are writing music and need to verify a chord or scale, look it up here and hear it instantly. No need to switch to a separate theory app.
  • Learning a New Concept — Open the tool when you encounter a theory concept you do not fully understand. Hearing and seeing it at the same time makes it click faster.

자주 묻는 질문

이 도구는 무료인가요?

네, 가입 없이 완전 무료입니다.

모바일에서 사용할 수 있나요?

네, 모바일 브라우저에서 터치를 지원합니다.

어떤 카테고리에 속하나요?

음악

Is 오디오 플레이어 Pro safe? Is my data uploaded or stored?

Yes. 오디오 플레이어 Pro runs entirely in your browser: files you select are never uploaded to any server — all processing happens in your device's memory and is wiped when you close the page.

🔒 Privacy & Security：All processing happens locally in your browser. Files are never uploaded or stored.

🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.

관련 도구

Metronome Adjustable metronome with BPM control (20-300), time signatures, accent beats, and a visual pendulum indicator. Practice with precise timing. 빈도 애널라이저 Visualize audio frequencies in real-time. Spectrum analyzer and waveform display. Mic input or file upload with adjustable FFT and smoothing. 리듬 트레이너 Practice rhythm accuracy. Listen to patterns and tap along. Get scored on timing precision. Supports multiple time signatures and difficulty levels. Interval 계산기 Calculate musical intervals between two notes. Get interval name, semitone count, and consonance level. Supports reverse calculation. 스케일 파인더 Select a root note and scale type (major, minor, pentatonic, blues, etc.) to see scale notes and piano keyboard visualization. 가상 피아노 키보드 Playable virtual piano keyboard using mouse or keyboard keys. Supports recording short snippets and playback. 코드 코드진행 생성기 Generate chord progressions by key and style (pop, jazz, rock, classical). Play chords with audio preview and export as text. 레퍼런스 톤 생성기 Generate standard A4=440Hz or custom frequency pure tones. Supports sine, square, triangle, and sawtooth waveforms with volume control.