When you place a torch on Redstone Ore, it doesn't play placement sound.
So when you try to place torch on redstone ore block, it doesn't play the torch placement sound.
Environment
Java Version 1.15.1
Multiplayer Server
Windows 10 Version 10.0.17134 Build 17134
Thank you for your report!
We're actually already tracking this issue in MC-163921, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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