A file with .aplg extension is a plugin file used by the Audials Internet stream recording software. The plugin is loaded by the software for adding new features such as new search and recording funcitons so as to capture internet music and video streams. Audials offers a feature-rich radio player that allows users to access and listen to a vast number of internet radio stations.
APLG File Format
APLG files come as packed in the .APLP plugin packages which means that the Audials software can load multiple plugins from the package at the same time. Users can often record their favorite songs or radio shows for later playback. This can be useful for creating personalized playlists. Audials typically maintains a large database of radio stations, making it easy for users to discover new content.