Audio CD... (Ctrl + I): Import (Rip) an Audio CD into an Ots file.
Ots/Wave/MPEG File(s)... (Ctrl + W): Import Ots/Wav/MP3/MP2/MPEG files into an Ots file.
Note: Many other media file types can be imported to your Ots Album file if you have the respective DirectShow Filters installed on your system. When prompted with the Import Files window, select All Files (*.*) from the file-type drop down box to display all file types.