A free app for Android, by niko twenty.

Electrum Drum Machine DEMO is a simple, user-friendly drum machine app. You can use it as a standalone app, or as a web app that works in both offline and online modes. It is designed to make it easy for beginners to make music and for advanced users to create professional songs and albums.

With it, you can make beats, sample sounds, record vocals, and create a whole track! You can record a VOCAL track and use the microphone to record the sound. You can use the sound files to make a track. You can also play the samples you have recorded.