Meanings of little autoharp in English

Carrying my Bible and little autoharp, my constant companions, I soon arrived at the place designated.

Then I remembered the little autoharp I had placed among the other things in that pile of vanished toys.

Handing it to me, he said: Mother Roberts, I have long observed that your little autoharp was wearing out.

While I was traveling northward with these evangelists, there came into my possession, in answer to prayer, my treasured, God-given little autoharp, No.