In this book , i have make an approach to the development of a software based solenoidal guitar. The chords of guitar are coupled with the solenoid which operates with the software to play the music. It is based on the application of solenoid that when a current flows through a solenoid it leads to the production of magnetic field in the solenoid and the iron core inside it moves forward. This motion of solenoid is used to press the chords of guitar and leads to the formation of a tone. For this a the conversion of a song in the midi file is required and then this is fed to the solenoid based...