The Violin Sound Effect Plug-in is an Android application developed by Rev Soft Inc. It is designed to work with two other apps, Perfect Piano and Walk Band. This plug-in allows users to add violin sound effects to their music compositions on either of the two apps.

To use this plug-in, users need to have either Perfect Piano or Walk Band installed on their device. After installation, users can select the switch instrument icon and the violin icon will automatically appear. Then, users can load the new sound and start composing with the violin sound effect.

It is suggested that users change the sustain time through the app settings to make the sound more comfortable. If you encounter any issues, you can contact Rev Soft Inc at

Overall, the Violin Sound Effect Plug-in is a great addition for those who love to compose music on their Android device.