| Date | Day | Minutes |
|---|
CBA Music Statistics
Daily Minutes of Music for April, 1980
| 04/01/80 | Tuesday | 120 |
| 04/02/80 | Wednesday | 060 |
| 04/03/80 | Thursday | 025 |
| 04/04/80 | Friday | 045 |
| 04/05/80 | Saturday | 020 |
| 04/06/80 | Sunday | 180 |
| 04/07/80 | Monday | 120 |
| 04/08/80 | Tuesday | 090 |
| 04/09/80 | Wednesday | 120 |
| 04/10/80 | Thursday | 030 |
| 04/11/80 | Friday | 120 |
| 04/12/80 | Saturday | 060 |
| 04/13/80 | Sunday | 060 |
| 04/14/80 | Monday | 060 |
| 04/15/80 | Tuesday | 045 |
| 04/16/80 | Wednesday | 000 |
| 04/17/80 | Thursday | 180 |
| 04/18/80 | Friday | 000 |
| 04/19/80 | Saturday | 180 |
| 04/20/80 | Sunday | 180 |
| 04/21/80 | Monday | 030 |
| 04/22/80 | Tuesday | 030 |
| 04/23/80 | Wednesday | 075 |
| 04/24/80 | Thursday | 075 |
| 04/25/80 | Friday | 030 |
| 04/26/80 | Saturday | 090 |
| 04/27/80 | Sunday | 090 |
| 04/28/80 | Monday | 000 |
| 04/29/80 | Tuesday | 090 |
| 04/30/80 | Wednesday | 050 |
Missing daily values are generally denoted by "nnn".