Change the secondary color theme in the music app on iOS 7 to be the aqua-blue color instead of that ugly pink.

Tweak.m

#import <UIKit/UIKit.h>

@interface MAAppDelegate

@property (nonatomic,retain) UIWindow * window;
-(void)applicationDidFinishLaunching:(id)arg1;

@end

%hook MAAppDelegate

-(void)applicationDidFinishLaunching:(id)arg1
{
    %orig;
    self.window.tintColor = [[UIColor alloc] initWithRed:0 green:0.478431 blue:1 alpha:1];
}

%end