レコード買ったけど、A面33rpm,B面45rpmってことあるの？表記は両方とも45rpm・・・誰か教えてください！

Default Widget

This is Sidebar 1. You can edit the content that appears here by visiting your Widgets panel and modifying the current widgets in Sidebar 1. Or, if you want to be a true ninja, you can add your own content to this sidebar by using the appropriate hooks.