7 lines (6 with data), 256 Bytes

m183b 0 128 0 13:32:00 21/07/1990
# Start time=13:32
# First beat=13:33:15.117
# <age-range>: 55-59, <sex>: Female, <medication>: Moricizine
# <RR-low-limit(sec)>: 0.523,  <RR-high-limit(sec)>: 0.968
# Note: reel-to-reel recording, not flutter-compensated