Attention! 1. String Ensemble is a SOUND PLUGIN for another app called Functional Ear Trainer. It's not a stand-alone application! Install FET first. 2. Moreover you need to have an in-app purchase "Sound Plugins" to enable them. To activate String Ensemble: 0. Install it. 1. Run Functional Ear Trainer. 2. Click on the "gear" icon in the Main Menu.
Get the free setup package of String Ensemble *Plugin* 1.0 and take a look at users' reviews on Droid Informer. The download of the app doesn't contain viruses or any kind of malware. FET Plugins is the developer of this application that belongs to the Music & Audio category.
The latest update of the tool was released on Dec 26, 2018 and String Ensemble *Plugin* was downloaded by over 1K users. On Google Play, the app is rated 4.4 by its users.