Key buzzer to chime

Ok, on my 73 Horn/Buzzer relay the H2 dark green goes to the horn, B Hl goes to the fuse, M16 Blk goes to key switch, and H3 Blk goes to horn switch. Three are for the horn and one for the key buzzer. Seat belt circuit buzzer is on a different circuit.
Here's the latest...for the Horn Relay and Key Buzzer PN 3579205, disconnect the key in buzzer wire (post D) from the relay, connect it to the new chime black and blue wires (if you are going to use the Radio Shack one I purchased. Then tie the red wire from the chime and attach it to the violet w/ tracer wire (post C) and listen to a much better alternative to the buzzer. Nice soft much less annoying two tone electronic door bell chime.
A very inexpensive mod, best $12 I have spent on this car.