Tone and range, use these as a warm-up session — revising good posture, good breathing, good placing of the voice; revision of: leger lines, ties, compound time signatures, intervals, key signatures, arpeggios; performance instructions, revise by singing 'Tell out, my soul' to different instructions — mark up the score in advance to show on screen. Led by Cathy Lamb, director of Music Outreach at Lichfield Cathedral School.