Having already covered SHARPS and FLATS, it's about time we started looking into ACCIDENTALS and KEY SIGNATURES. Enjoy.
OTHER STUFF FROM THE ROYAL IRISH ACADEMY OF MUSIC:
►Royal Irish Academy of Music: https://www.youtube.com/user/RIAMofficial
► Royal Irish Academy of Music: Teaching and Learning Network: http://teachingnetwork.riam.ie/
Happy music theorying, everyone. :D