This is an audio track titled "Pulse 2 Sound Square 8l", which was recorded on the 2nd of August, 2012. The track features a set of sound effects, commonly abbreviated to SFX, that generate a pulsing rhythm. This rhythm is a characteristic feature of the track, creating an audio pattern that ebbs and flows, much like a heartbeat or the rhythmic pulse of music. The term 'pulse' in the title refers to this rhythmic pattern. The 'square' in the title might refer to a square wave, a non-sinusoidal periodic waveform that is often used in sound synthesis. The track is a captivating blend of these elements, offering an intriguing and unique auditory experience.