(name v.s 'a') is it possible?

i require to be able to call anywhere in my project, the name of a wav file. i have wav files for each condition my project enters along with various other wav files that play only when in a condition. its for ease of use, i dont want to type out a file path every single time i want toi play a file. problem with the solution given is according to the author of said solution i can not specify multiple files. only one that will not meet my requirement.