Can’t find music to song “Teach me the gospel”

I have been unable to find the music for a song that I sung in the mission field (1992-1994) in the Indiana Indianapolis Mission. The song is a duet, one part being that of the investigator and the other part being that sung by a missionary. Some of the words are, “Teach to me the gospel….teach me how to pray…teach me how to hear the Spirit’s voice and to find the narrow way…..”