Utilizing a mobile operating system platform as a device for transmitting and receiving Musical Instrument Digital Interface (MIDI) data is increasingly common. This allows for the control of digital audio workstations (DAWs), synthesizers, and other MIDI-compatible hardware and software using a smartphone or tablet running the Android operating system. For example, a musician could use an application on their Android device to control the parameters of a synthesizer plugin running on a computer.
The importance of this functionality stems from its portability and cost-effectiveness. Traditional MIDI controllers can be bulky and expensive, whereas an Android device, already owned by many, can be readily adapted for this purpose. Historically, dedicated hardware controllers were the only option, but advancements in wireless communication and application development have made mobile device control a viable and attractive alternative, providing increased flexibility and accessibility to music production tools.