Add punctuation: More details of his music are given in and have been described to us in similar terms by Ledermann
A: More details of his music are given in (and have been described to us in similar terms by Ledermann ):

Add punctuation: Please notice that the menu is subject to changes from day to day
A: Please notice that the menu is subject to changes from day to day.

Add punctuation: Since the CIA service for monitoring VCS repositories via IRC is now dead Martn Ferrari proposed KGB as a replacement
A:
Since the CIA service for monitoring VCS repositories via IRC is now dead, Martin Ferrari proposed KGB as a replacement.