Ultrasound | ultrasound | Sound from ultrasound | Advanced Gravis Computer Technology | Ultrasound attenuation spectroscopy | Gravis | Druuna: Morbus Gravis |
The project to develop ALSA was led by Jaroslav Kysela, and was based on the Linux device driver for the Gravis Ultrasound sound card.
Starting around 1993, with the introduction of Creative Labs' Sound Blaster AWE32 and Gravis' Ultrasound sound cards, the term "wavetable" started to be applied as a marketing term to any sound card that used PCM samples as the basis of sound creation.