sample

I want to solve a problem, finding a sound sample in a microphone signal. The signal sample is short, no more than 1-2 second. Will I be able to find such a sound in the signal from the microphone? Is it possible to solve this problem at the program level, by means of B4X. My task is to...

What methods exist for comparing and displaying a sound sample with reference to the timeline? Are there ready-made libraries and an example?

What methods exist for comparing and displaying a sound sample with reference to the timeline? Are there ready-made libraries and an example?

I was looking for help on copying data from Dir.Internal to an SD Card using the ExternalStorage class and noticed a few other people couldn't quite get to grips with it either. So for them here's an example, which works for me. Took me a while to get something to work, but got there eventually...