By . Digital music has made it easier to buy and share recordings. But try telling that to librarians. In March 2011, the University of Washington’s library tried to get a copy of a new recording of the Los Angeles Philharmonic playing a piece by Gustavo Dudamel, a popular composer, that the library could lend to students. But the recording was available only as a digital download, and Amazon and iTunes forbid renting out digital files. Read more...