Can I play BGM at a store during a free trial? June 18, 2018 07:51 Updated Yes.No problem. Please use it on actual store, such as connection with speaker etc. Please do it. Related articles How long is the free period? What happens after the free trial ends? Can I use a speaker or an amplifier I already have? Is there any difference between the songs available during the free trial period and after payment? Can I create a playlist by selecting my favorite albums?