> One possibility might be having one instrument play along with the
> conductor video, then have the next musician play along that video
> while listening to the first recording and so on. That might work out
> to produce a decent recording (with unreasonable amounts of technical
> trickery), but I have to second Ralf in saying this is not really
> playing together. "Making music together" (but not at the same time)
> might capture the idea better ...
You can reiterate. Start with people just seeing the conductor, then
give everyone a mix without their own track and rerecord. After a few
iterations, it's becoming pretty close to playing together.
Thank you for all the very useful answer.
Best regards, g.