7 lines (6 with data), 257 Bytes

m044b 0 128 0 15:15:00 27/01/1990
# Start time=15:15
# First beat=15:26:52.062
# <age-range>: 70-74, <sex>: Male, <medication>: Moricizine
# <RR-low-limit(sec)>: 0.648,  <RR-high-limit(sec)>: 1.07
# Note: recording with a timing signal, flutter-compensated