The Last Post as played at the end of inspection typically lasted for about 45 seconds ; when played ceremonially with notes held for longer , pauses extended .
The expression mournful , typical duration could be 75 seconds or more .
The Last Post as played at the end of inspection typically lasted for about 45 seconds ; when played ceremonially with notes held for longer , pauses extended , and the expression mournful , typical duration could be 75 seconds or more .