ls -l Bed_of_Concrete.mp3                    |grep 3315386
ls -l Can_Life_Be_Speaking.mp3               |grep 4553499
ls -l Fly_Away.mp3                           |grep 4536095
ls -l Growing_Stronger.mp3                   |grep 2849473
ls -l Meteor.mp3                             |grep 3837419
ls -l Obstacles_in_The_Task_Environment.mp3  |grep 4675551
ls -l Pool_of_Tears.mp3                      |grep 3331390
ls -l Somethings_Wrong.mp3                   |grep 5451159
ls -l Sweet_Mistake.mp3                      |grep 5061749
ls -l Underwater.mp3                         |grep 5527345
ls -l What_I_Want.mp3                        |grep 5183251
#        12 file(s)     52488251 bytes