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About Reverse Music Player

Reverse and listen to your track easily with Reverse Music Player.
If you like the effect of your modifications then save it to file on your device.

Features:
★ Play reverse music / sound in audio formats: wav/mp3/ogg/flac.
★ Change Tempo of your reverse track in range 4x slower to 4x faster.
★ Set Pitch Octaves Change between -1 and +1.
★ Save / Export reverse & modified track to: wav/ogg/flac.
★ Tempo & Pitch may be changed in any moment.
★ 2 modes of changing Tempo & Pitch - slider (fast) / pad (accurate).

Usage:
To play reverse music just click "SELECT" button and choose track from music library or by browsing your device.

Supported formats: wav/mp3/ogg/flac.

If you select .wav file, then music may be instantly played. For other audio formats sound must be prepared for optimize and enable reverse playing (It usually takes few seconds for normal-length track on new & fast devices). It does NOT change your original files.

App requires temporary space for uncompressed tracks on your device. For normal 3 minutes long track is about 20MB, for longer more, for shorter less. Usually you don't have to worry about this.

If you want to have more fun you can change tempo or pitch of your audio.
"Relative Tempo" describes how fast music will be played, 1.00 is original/non-changed tempo, 0.5 is 2x slower, 2.0 is 2x faster. Range is: 0.25 .. 4.0 .
"Pitch Octaves Change" describes how pitch will be changed with diffrence represented as -1.00 .. +1.00 octaves, 0.00 is original/non-changed pitch.
These values may be adjusted by slider or by clicking button near them and setting accurate value.

You may also save your reverse music into file.
Supported formats for export / saving: wav/ogg/flac.
For OGG format encoding may be long task.

Please note that most of operations are cpu-intensive and for good results you need a performat device. Usage of multiple features at once (like tempo change + reverse play) increase hardware requirements.

More technical info:
Supported stream format: 8/16 bit encoding, 1/2 channels, 8000 / 11025 / 16000 / 22050 / 44100 / 48000 Hz sample rate. Used sample rate has to be supported by device, 8 bit encoding is extended to 16 bit encoding so device has to support 16 bit.
OGG encoder supports only sample rate 44100 Hz.

Permissions:
✓ App uses permissions for writing on SD card to enable exporting tracks.
✓ Other permissions like "Internet" are used by advertising services.

Please consider rating app if you find it useful, it really helps, thank you.

If you like this app you may also enjoy "Music Speed Changer":
https://play.google.com/store/apps/details?id=com.hipxel.audio.music.speed.changer

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Frequently Asked Questions(FAQ)

What does the Reverse Music Player do?

The Reverse Music Player allows you to play music or sound in reverse and modify it by changing the tempo and pitch. You can also save the modified track to your device.

What audio formats does the Reverse Music Player support?

The Reverse Music Player supports audio formats such as wav, mp3, ogg, and flac.

How do I play reverse music using the Reverse Music Player?

To play reverse music, click the "SELECT" button and choose a track from your music library or browse your device for the desired track.

How much space does the Reverse Music Player require on my device?

The Reverse Music Player requires temporary space for uncompressed tracks on your device. For a 3-minute track, it occupies approximately 20MB of space.

Can I change the tempo and pitch of my audio using the Reverse Music Player?

Yes, you can change the tempo of your audio to be played slower or faster. You can also adjust the pitch by changing the octaves.

What file formats can I save or export my reverse music track into using the Reverse Music Player?

You can save or export your reverse music track in wav, ogg, or flac formats.

Does the Reverse Music Player support all sample rates and encoding types?

The Reverse Music Player supports 8/16 bit encoding, 1/2 channels, and sample rates of 8000 / 11025 / 16000 / 22050 / 44100 / 48000 Hz. However, OGG format encoding is limited to a sample rate of 44100 Hz.

What permissions does the Reverse Music Player require?

The Reverse Music Player requires permissions for writing on the SD card to enable exporting tracks. Other permissions, such as "Internet," are used by advertising services.

Is the Reverse Music Player suitable for all devices?

The Reverse Music Player is CPU-intensive, so it works best on performant devices. Using multiple features simultaneously may increase hardware requirements.

Where can I find another app similar to the Reverse Music Player?

If you enjoy the Reverse Music Player, you may also enjoy the "Music Speed Changer" app, which can be found at https://play.google.com/store/apps/details?id=com.hipxel.audio.music.speed.changer.