The cuts will see the end of the BBC Singers, its in-house chamber choir, resulting in the loss of 20 posts.
There will also be a 20% reduction of roles in the BBC's English orchestras - Symphony, Concert and Philharmonic.
The BBC said it was part of a plan that "prioritises quality, agility and impact".
In the time since this was announced last week, over 700 composers have joined the increasing numbers expressing concerns over ability to sustain or host arts programs in the UK. Removal of public funding and access granted to the larger population outside London these larger bodies served to provide is potentially a tipping point in already fraught relations strained by legal barriers preventative of crossing the Channel.
Disclaimer: Linked article below is a flushed out PR statement which undoubtedly has a counterpart fulfilling BBC's longstanding policy of fairly covering news.

BBC cuts to classical singers and orchestras labelled 'utterly devastating'
The BBC Singers will be closed, while there will also be cuts to three BBC English orchestras.
www.bbc.co.uk