Modifiers matching passage:

• open,
• hollow,
• narrow,
• thin,
• small,
• fluid,
• long,
• natural,
• biological,
• restricted,
• delicate,
• indoor,
• instrumental,
• transient,
• linear,
• physical,
• closed,
• tubular,
• vertical,
• curved,
• written,
• internal,
• vascular,
• smaller,
• underground,
• clear,
• respiratory,
• pedestrian,
• related,
• aerodynamic,
• complex,

Simple categories matching instrumental:

• hardware,
• test,
• song,
• ensemble,
• group,
• entity,
• artifact,
• composition,
• force,
• voice,
• genre,
• music,
• quality,
• masterpiece,
• selection,
• accompaniment,
• assembly,
• characteristic,
• grouping,
• track,
• passage,
• analysis,
• piece,
• timbre,
• activity,
• section,
• style,
• play,
• sound,
• works,
• trait,
• action,
• combination,
• part,
• form,
• product,
• investigation,
• effect,