"Technical data such as your IP Address, geolocation, cookie data, URLs visited, mobile device ID and information, device attributes, operating system, network connection, browser type, language, and mobile app version. ... Device sensor data including lat/long and/or geolocation. ... To determine the location, orientation, and acceleration of a mobile device."
Audiomack collects extensive device data including device sensor readings (orientation, acceleration), mobile carrier information, and device IDs beyond what a music streaming service requires for core functionality.