Summary - TV auditions are the sample performance of new artists, singers, musicians, dancers and other performers.  New interested performers display their talent by thorough rehearsals and solo performances.  They will perform as if they are doing before all the people.  During these auditions, they will exhibit variety of professional skills.  Some actors present monologues referring all the audience.  Singers will sing songs without any fear.  Dancers will show their exciting talents in their specific styles.    Many websites are providing chances for newcomers to post their TV auditions on the web so that total world will have a look at it.
Casting calls will be mailed to you every day if you once sign up with such websites.  You can prepare and can make your commercial Auditions. After that you can happily upload them.  The total process goes free and you can have chances for your bright career. These online casting calls are really meant for exploring new talents in which you can post your head shots, performances.  At first casting cards are issued to you in which it includes your personal Barcode identifying your actor ID.   With that actor ID you can prepare as many TV auditions as you can.  Once uploading on the internet, you can present it for any television audition.    They are very useful for presenting as auditions for tv.  By making sign up on the websites you can have new calls every day.  You can see and fill your schedule to make all commercial auditions.  Of all the things, you need to first create your profile on the websites which offer you calls for casting.