EXAMPLES FROM THE WEB FOR MOUTH HARP
You play like an angel on that mouth harp of yores, Sam, but you talk like a rasp.
I took cane cut four or six made whistles then I tuned em together and knit em together in a row like a mouth harp you see.
While he was able to sit up he would play on his mouth harp or hack away at his window sills with his jack knife.
While he was able to sit up he would play on his mouth harp or hack away at his window sills with his jackknife.
Then another man followed with a similar instrument; and last came a youth with a mouth harp.
One man was reading a newspaper while another sat on an end of the table playing a mouth harp.
Then Sid put down his fiddle and his mouth harp and drawing from his coat pocket a crumpled paper, he began again.