…the same articulation (e.g., an accent, a fermata, a flageolet, etc.) to be displayed above and … …For example, c4_\fermata^\fermata only shows a fermata below. The fermata above gets simply ignored. However, one can stick …
\relative c' { <>^"Wrong" c2_\fermata^\fermata % The second fermata is ignored! <e d'>… …d'^\flageolet>2 <e_\flageolet^\flageolet>2 <e_\fermata^\fermata>2 }