I will be settling my home recording studio in Singapore next month, with european appliances.
I have these plugs:

And Singapore uses "type G" plugs. Will it be ok to simply plug adaptors in the power outlets and then plug a "euro" multi-socket for all my appliances? I don't want to set fire to the house we rent... My appliances are not very powerful (computers, monitors, various electronic stuff, music instruments but no powerful amplifier) but I have 20 of them to plug into the 2 power outlets of the room.
Got any advice for me?