About some bells:

Late in 2001, the Royal Bellfoundry 'Petit & Fritsen' of Aarle-Rixtel (Netherlands) delivered a new carillon of 77 bells to Hyechon College in Taejon.

There’s a large 78th bell in the tower that’s only used for hourly strikes.

🎶🎵🔔🔔🔔🔔🔔🔔🔔🎵🎶