Adam Sampson's orchestra bookmarkshttps://bookmarks.offog.org/ats/orchestraAdam Sampson2017-09-12T19:26:58ZOboe Classics - Geoffrey Burgess on the Oboe as the Custodian of Orchestral Pitchhttps://bookmarks.offog.org/edit?url=http%3A%2F%2Fwww.oboeclassics.com%2FBurgess.htm2017-09-12T19:26:58ZWhy orchestras tune to the oboe, and what they've actually been tuning to over time. (They suggest that if you've got a recording at an unknown speed, assuming A=440Hz is actually not a bad idea.)