Originally Posted By: john007If I am using mouth calls , I dont change calls alot. I might use two. I just vary the amount of air to make it sound a little different and chaange my cadence . Open reeds I just move up and down the reed to vary the pitch and sound. I have more luck with mouth calls than e-calls for some reason. X2 But instead of hand calls.I started using Diaphragm calls and they are working great,I sometimes use my ecall in between or with them to change it up alittle..