Patent ID: 11914157
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. A computer program product, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions executable by a computer to cause the computer to:
receive input sound to be played from a head mounted display device;
determine, based on the input sound, an amplitude of a component of the input sound to be played by one of a set of speakers;
determine, based on the amplitude, an air column length for playback of the component;
select, based on the input sound and the air column length, a speaker of the set of speakers to emit the component;
control, based on the selected speakers and the air column lengths, an actuation state for each of a set of valves within speaker tubes to control a selected air column length of each of the selected speakers; and
cause the selected speakers to emit sound based on the input sound.