In this audio, a digital sound signal labeled as "D" is distinctly heard. The sound is reminiscent of a menu selection or a counter on a computer interface. It has a characteristic beeping or beep sound that can be associated with a computer or digital device. The beep is short and concise, similar to a hit, implying a successful action or selection. It is a singular bit of audio, not a continuous sound, but rather one that might be repeated each time a user makes a selection or choice within an interface. This audio signal "D" is a distinctive digital sound associated with a variety of computer interactions.