AudioStretch
Version added at: Jul 21, 2025
Size: 14.71 MB
AudioStretch is an innovative and powerful audio and video transcription tool designed to help musicians learn and transcribe music effortlessly. Whether you are trying to slow down a complex solo for better understanding, loop difficult sections for practice, or transpose music to a different key, AudioStretch offers a comprehensive set of features tailored specifically for musicians and audio enthusiasts.
This app allows you to import audio or video files directly or even capture video using your phone’s camera, enabling seamless transcription from live recordings. One of the standout capabilities of AudioStretch is the ability to change the speed of your audio and video files without affecting the pitch, ensuring that the musical integrity remains intact while you slow down or speed up playback. Moreover, you can listen to individual notes as you drag the waveform, making it easier to identify and replicate specific parts of a song.
AudioStretch supports playing files at zero speed, allowing you to isolate and study every detail of the music. Its flexible looping feature lets you repeat challenging sections endlessly to master them fully. Additionally, the app includes a pitch transposition feature, allowing you to shift songs up or down by up to 36 semitones, making it convenient to adapt pieces to your vocal range or instrument tuning.
Key Features of AudioStretch
- Import Audio and Video Files: Easily load your own music or video recordings for analysis and transcription.
- Video Capture: Use your phone camera to record videos directly into AudioStretch for immediate manipulation.
- Speed Adjustment Without Pitch Change: Modify playback speed from -10x to 10x, including zero speed, without altering the original pitch.
- LiveScrub™ Waveform Navigation: Listen to individual notes and passages as you drag or hold along the waveform.
- Instant Zero Speed Freeze: Double-tap the speed display to freeze playback instantly at zero speed for detailed study.
- Pitch Transposing: Shift music pitch up or down by 36 semitones for easy key adjustments.
- Flexible Looping: Select and loop specific sections to practice challenging parts repeatedly.
- Keyboard and Spectrum Display: Utilize visual aids to assist with musical transcription and note identification.
- Multiple Import Options: Support for Music Library (excluding DRM-protected tracks), Document Picker, iCloud, OneDrive, Dropbox, and email attachments.
- No Ads or In-App Purchases: Enjoy a clean, uninterrupted experience focused solely on your music.
AudioStretch is designed with a responsive, easy-to-use interface, making it suitable for musicians, transcribers, and anyone passionate about understanding music more deeply. Whether you are working on transcription, learning songs by ear, experimenting with sound, or simply exploring your music library in a new way, AudioStretch provides the ultimate toolkit.
Getting Started
Begin by importing your audio or video files, or capture fresh video directly into the app. Use the intuitive slider to adjust speed and pitch according to your needs. Experiment with looping and LiveScrub™ to isolate and study specific parts of your music. The keyboard and spectrum helpers guide you through transcription or note recognition. AudioStretch’s advanced yet user-friendly tools empower you to learn and interact with music like never before.