The doors close and " The Girl from Ipanema" starts playing on Hammond organ, because I keep a portable speaker hidden in my pocket.

门关上了，“伊帕内玛的女孩” 开始用哈蒙德风琴演奏，因为我口袋里藏着一个便携式扬声器。

As he found before when he would put a Hammond organ or mostly an ondioline on top of the Electronium, it really needed somebody doing a nice melody in order to sell the package.

正如他之前发现的那样，当他将 Hammond 风琴或大部分 ondioline 放在 Electronium 上时，确实需要有人演奏优美的旋律才能销售该套件。