Andrew Merideth | Deep Dive is Wrong About the Music in Jaws @AndrewMerideth | Uploaded July 2023 | Updated October 2024, 19 hours ago.
I of course had to chime in and correct some silly errors by The Deep Dive. For the tuba solo, the horns and harp are there, but are lower in the mix. It is possible that for the recording sessions they left it as a solo tuba, but the original score and published suite, horns at least have that melody