| A | B |
| area | amount of surface; range of knowledge or interest; region |
| arrangement | way or order in which things are put |
| brass | a yellowish metal that is made of copper and zinc |
| department | a separate part of some whole |
| flute | a long, slender piplike musical instrument |
| grade | class in school; degree in rank, quality or value; slope of a road; number or letter that shows how wel one has done |
| guitar | a musical instrument having six strings, played with the fingers or with a pick |
| improve | make better; become better; make good use of |
| improvement | a change that makes a thing better |
| instrument | thing used to do something; device for producing musical sounds; thing with or by which something is done |
| lip | either one of the two fleshy, movable edges of the mouth; the folding or bent-out edge of any opening |
| music | art of making sounds that are beautiful, and putting them together into beautiful arrangements |
| musician | a person skilled in music; person who sings or plays on a musical instrument |
| pause | to stop for a moment |
| perform | to act or do |
| praise | words that express approval or admiration |
| professor | teacher of the highest rank in a college or university |
| pupil | a person who is being taught by someone |
| score | record of points made in a game; group or set of twenty; written or printed piece of music arraged for different instruments |
| trumpet | a brass wind instrument that has a powerful tone, commonly a curved tube with a flaring bell at one end; announce loudly or widely |
| cylinder | the piston chamber of an engine |
| passenger | a person who is traveling in an automobile, bus, train, or airplane |
| bet | to stake or make a wager on the outcome of something |
| gallon | a measure for liquids, equal to four quarts |