“…Personal music collection; music libraries; music archives; music stores; museums; academic music institutions; conservatories; orchestras; philharmonics; choirs; professional associations; Clarke (1973), Duggan (1992), Gottlieb (1994), Casey and Taylor (1995), Kuyper-Rushing (1999), Cunningham (2002), Downie and Cunningham (2002), Cunningham et al (2003), Ho (2004), Lee and Downie (2004), Richardson and Giustini (2004), Taheri-Panah and MacFarlane (2004), Laplante and Downie (2006), Liew and Ng (2006), Orio (2006), Salavuo (2006), Cunningham et al (2007), Ho (2007), Hunter (2006), Inskip et al (2008a), Inskip et al (2008b), Lesaffre et al (2008), Cunningham and Nichols (2009), Tepper and Hargittai (2009), Inskip et al (2010, Laplante (2010a), Laplante (2010b)...…”