مَزامير [ ف : مِزْمار ]عامة
مزمار is the singular form of مزامير
The general meanings are (Flutes; Kazoos; Oboes; Psalm
But when you say
Psalms (Zabur) of David; The Psalms of David
That means
(a musical composition comprising a short poem or other set of words )
مِعزَف ( اسم ):الجمع : مَعازِفُ
معزف is the sigular form of معازف
المعازف ( مصطلحات ):آلات الموسيقى عموما .
The general meaning is instruments
المعزف (جمع : معازف ): آلةُ الطَّرَبِ كالعود والطُّنْبُورِ
But specifically it means String instruments such as (Oud ، Mandolin )