All that can presently (January 2016) be gleaned about by internet searching is that Frank Mueller is the one-off composer of That Daffodil Rag (1912) published by Joe Morris Music Company, New York, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Frank Mueller.
It does not claim to be complete and represents only the number of items located. Keys:ER(w&m)