Brighton’s mandolin orchestra – The Fretful Federation – will be hosting a fundraising concert in aid of the Martlets Hospice at 7.30 p.m. on Tuesday March 10, at St George’s Church, Kemptown. In addition to the award-winning orchestra, the concert will also feature guest flute soloist Kathy Rogers playing ‘Balletto’, a modern suite for flute and mandolin orchestra by German composer Kurt Schwaen.