A musician has recorded some initial ideas for new songs which she wishes to share with her bandmates. As these are initial ideas she is not too concerned about the quality of the audio files she will send, but does wish the size of the files to be as small as possible so they can be easily downloaded by her bandmates, including using mobile data. Which of the following should she do to meet these requirements? Select two answers.
Save the audio using a high sampling rate.
Save the audio using a low sampling rate.
Save the audio using a low bit depth.
Save the audio using a low amplitude (volume).