MP3 Volume Changer, Cloud MP3Gain
This app allows you to increase, decrease, and normalize the volume level of MP3 audio files. Simple and easy to use. You can tweak the volume level to make the MP3 louder.
This app only works locally without going through the server. You don't need to upload MP3 to any server. It allow you to adjust the volume level of MP3 instantly.
You can select MP3 files to convert from your local computer and from Google Drive directly, and save the converted file to Google Drive.
Supports Chrome, IE10+, Firefox, Edge, Safari.. 60M size limit per a file.
Drop MP3 files on this page.
Select action:  How many decibels:
*Automatic normalization: Apply Track gain automatically (all files set to equal loudness)
 
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