Richard, Adobe Acrobat will shrink PDFs to tiny in terms of memory but they're still readable. Dunno how much it is though.

A couple of Cardiff's MPs will be in this group. One, Kevin Brennan, is a fine interpreter of songs, does a nice version of My Old Friend The Blues (in an ironic way, of course).

MPs have had an active but informal folk group for some time now.

Lempit Opek is probably involved too, being a reasonable player of the gobiron.