Feature

Expose MPMediaQuery so that users can query the media library.

Apple Documentation

http://developer.apple.com/library/ios/#documentation/Audio/Conceptual/iPodLibraryAccess_Guide/UsingTheiPodLibrary/UsingTheiPodLibrary.html"> http://developer.apple.com/library/ios/#documentation/Audio/Concept...

Sample ObjC

The following logs all of the artist names on the device.

MPMediaQuery *everything = [[MPMediaQuery alloc] init];

NSLog(@"Logging items from a generic query...");
NSArray *itemsFromGenericQuery = [everything items];
for (MPMediaItem *song in itemsFromGenericQuery) {
    NSString *artistName = [song valueForProperty: MPMediaItemPropertyArtist];
    NSLog (@"%@", artistName);
}

Associated Helpdesk Ticket

http://support-admin.appcelerator.com/display/JLD-13382-221">http://support-admin.appcelerator.com/display/JLD-13382-221