Metronome rhythm and church schism

The digits 3-5-4-5: odd numbers alternate, fives frame. A rhythmic pattern — like metronome beats. Sum 17→8: star to infinity.

3545 kHz (3.545 MHz) is a shortwave radio frequency used by amateur radio operators worldwide in the 80-metre band.

In 354–355, two claimants to the papal throne ruled simultaneously — Liberius and Felix II. The first antipope in Catholic history. The number 3545 holds these years.