Synonyms to barely audible

decrescendo, a cappella, abbandono, accrescendo, adagietto, adagio, affettuoso, agilmente, agitato, allegretto, allegro, amabile, amoroso, andante, andantino, appassionatamente, appassionato, brillante, capriccioso, catabasis, collapse, con affetto, con agilita, con agitazione, con amore, contractive, crash, crescendo, deceleration, declension, decline, decline and fall, declining, decreasing, decreasingly, decrescent, deliquescent, dim, diminishing, diminishingly, diminuendo, dimness, distant, dive, dolce, downtrend, downturn, drop, dwindling, ebb, ever less, faint, faint-voiced, faintness, fall, feeble, feebleness, flatness, forte, fortissimo, gentle, gentleness, half-heard, indistinct, indistinctness, lamentabile, languishing, lapse, larghetto, larghissimo, largo, legato, leggiero, less, less and less, lessening, low, lowness, marcando, morendo, murmured, on the wane, parlando, pianissimo, piano, pizzicato, plunge, prestissimo, presto, rallentando, reductive, remission, retreat, ritardando, ritenuto, scarcely heard, scherzando, scherzo, scherzoso, slowdown, slump, soft, soft-sounding, soft-vo