Speed Change Music Player

Contains adsIn-app purchases
50K+
Downloads
Content rating
PEGI 3
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About this app

Speed Change Music Player, made in Japan, has good sound with slow speed playing.
No flapping sound with slow playback speed provides you with good listening, speaking, shadowing, dictation training and music practice.
Furthermore, you can skip silence and repeat with picking up the tempo gradually and automatically.

* Language
怐recommended for those who wants to ...怑
惻play audio files slowly to listen high speed speaking and take dictation.
惻improve listening and speaking skills by "shadowing" with tempo up repeating
惻concentrate on listening and speaking without flapping sound.
惻skip silence automatically to learn efficiently by "listening", "shadowing" and "speaking".
惻save and load a lot of AB repeat bookmarks for speaking training.
惻improve listening skills by "high speed training".
惻get advanced listening skills with sound in a great chapel or changed pitch. (reverb)

* Music
怐recommended for those who wants to ...怑
惻listen very slow audio for music dictation.
惻concentrate on music dictation without flapping sound.
惻repeat a same phrase with tempo up for ear training and guitar practice.
惻skip silence automatically to use more time on guitar training and music dictation.
惻use musical instruments practice lists by saving and loading a lot of AB repeat bookmarks.
惻improve music dictation skill by "high speed training".
惻change pitch of a sound and transpose music into another key.
惻check or listen music in a great chapel, an underground car park and a tunnela.

怐features怑
惻speed controller:0.1 slow ļ½ž4.0 fast
惻faster sound at every repeat
惻save and load AB repeat bookmarks.
惻skipping silence to save your precious time
惻playing in the background with timer
惻change pitch of a sound
惻Converted to orchestral pitch. Conversion of reference tone la from 440 Hz to 442 Hz
惻a reverb aound based on acoustic experiments to reproduce
惻equalizer(with a feature of avoidance clipping noise automatically)
Updated on
Mar 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Data is encrypted in transit

What’s new

ver. 2.0.2: 440 -> 442 Hz real-time conversion
ver. 2.0.0: update library
ver. 1.5.0: update for new android devices
ver. 1.4.17: add a feature of 0.5 hours timer with long clicking the 1 hr timer button(a user's request).
ver. 1.4.16: add a feature of timer setting (2-20 hours) with long clicking the 10 hr timer button(a user's request).
ver. 1.4.8: add a feature of playing from the beginning with long clicking the 10s back button (a user's request)