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copied!<p>here is what you are looking for.</p> <pre><code>allMedia = [MPMediaQuery songsQuery]; //MPMediaPropertyPredicate *mpp1 = [MPMediaPropertyPredicate predicateWithValue:@"2" forProperty:MPMediaItemPropertyRating comparisonType:MPMediaPredicateComparisonEqualTo]; //MPMediaPropertyPredicate *mpp2 = [MPMediaPropertyPredicate predicateWithValue:@"Pop" forProperty:MPMediaItemPropertyGenre comparisonType:MPMediaPredicateComparisonContains]; //[allMedia addFilterPredicate:mpp1]; //[allMedia addFilterPredicate:mpp2]; //[myPlayer setQueueWithQuery:allMedia]; NSArray *itemsFromGenericQuery = [allMedia items]; NSMutableArray *mArray = [[NSMutableArray alloc] init]; int i = 0; int j=0; NSLog(@"itemCount: %d",[itemsFromGenericQuery count]); float playsQuery = sliderPlays.value; if(playsQuery == 20){playsQuery = 10000;} NSLog(@"sliderRating.value %f sliderPlays.value %.1f", [sliderRating value], playsQuery); while(i++ < 1000){ int trackNumber = arc4random() % [itemsFromGenericQuery count]; MPMediaItem *song = [itemsFromGenericQuery objectAtIndex:trackNumber]; NSString *artistName = [song valueForProperty: MPMediaItemPropertyArtist]; NSString *title = [song valueForProperty: MPMediaItemPropertyTitle]; NSString *rating = [song valueForKey:MPMediaItemPropertyRating]; double length = [[song valueForProperty:MPMediaItemPropertyPlaybackDuration] doubleValue]; NSNumber *year = [song valueForProperty:MPMediaItemPropertyYear]; if ([year intValue] >= [def intValue] <= { if(j++ > 50){break;} NSLog (@"tracknumber: %d j: %d artistName: %@ title: %@ length: %@ year: %@ playcount: %d",trackNumber, j, artistName, title, length, rating, [playCount intValue]); [mArray addObject:song]; } if(i++ > 1000)break; } MPMediaItemCollection *itemCol = [[MPMediaItemCollection alloc] initWithItems:mArray]; [myPlayer setQueueWithItemCollection:itemCol]; [myPlayer setShuffleMode: MPMusicShuffleModeSongs]; [myPlayer setRepeatMode: MPMusicRepeatModeNone]; </code></pre>

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