In I for i-Resources, RCO Director Andrew Macintosh explores the resources that are available online for organists and choral directors, from the RCO's own virtual campus, iRCO, to video, printed music, academic articles and music streaming. This video is one of 26 in a series entitled An A-Z of the Organ, filmed by the RCO team and colleagues around the UK at the height of the Covid-19 lockdown. Starting with A for Anthology and concluding with Z for ... (wait and see!), the series aims to explore various perspectives on the organ -- its tonal characteristics, some of the repertoires…