More Styles of Christmas Intermediate Bassoon/Trombone/Euphonium Book $16.95

Concert Solos for the Young Player Bassoon/Trombone/Euphonium Book $17.95

Tons of Tunes from the Classics Bassoon/Trombone/Euphonium B.C./T.C. Book $14.95

Sound of Gospel BC Instruments (Bassoon, Euphonium, Tromone and Others) Book $16.95

Concert Solos for the Young Player Bassoon/Trombone/Euphonium Book $17.95

Tons of Tunes from the Classics Bassoon/Trombone/Euphonium B.C./T.C. Book $14.95

Sound of Gospel BC Instruments (Bassoon, Euphonium, Tromone and Others) Book $16.95

Messiah at Christmas Trombone/Euphonium BC/TC/Bassoon Book $14.95

Messiah at Easter Trombone/ Euphonium BC/TC /Bassoon Book $14.95

Classic Praise Trombone/Euphonium/Bassoon Book $14.99

More Styles of Christmas Intermediate Bassoon/Trombone/Euphonium Book $16.95

Easy Great Hymns Trombone/Euphonium B.C. and T.C./Bassoon – Grade 2 Book $14.95

Great Hymns Trombone/Euphonium/Bassoon – Grade 3-4 Book $14.95

Great Carols Trombone/Euphonium BC and TC/Bassoon – Grade 3-4 Book $14.95

BLENHEIM C-10 Queen’s Bay Base Bassoon Euphonium – 1900 $125.00

Easy Great Hymns Trombone/Euphonium/Bassoon & CD $18.89

number of keys and average weight of the following?

cornet
french horn
trombone
euphonium
tuba
soprano sax
alto sax
tenor sax
bari sax
bass sax
flutes
oboe
clarinet
bassoon
bass clarinet
violin
viola
tenor violin
cello
double bass
piano
glockenspiel
xylophone
vibraphone
tubular bells

cornet- three keys, 3 pounds.
french horn- 3 keys plus trigger keys
trombone- no keys, weigh about 3-4 pounds
euphonium- four keys, about 5 pounds
tuba- 3-4 keys, depending on brand, about 20-25 pounds
soprano sax- about 21 keys, about 1 pound
alto sax- 21-22 keys, about 5 pounds
tenor sax- 21-22 keys, 8-10 pounds
bari sax- 23 keys, about 12 pounds
bass sax- 23-24 keys, about 20 pounds
flute- anywhere from 11-15 keys, about 1 pound
oboe- 8-13 keys, about a pound
clarinet-about 22 keys, about 2 pounds
bassoon- about 17 keys, 12 pounds
bass clarinet- 23-24 keys, 9 pounds
violin- 4 strings, 1 pound
tenor violin- 4 strings, 1-2 pounds
cello- 4 strings, 7-9 pounds
double bass- 4 or 5 strings, 20-25 pounds
piano- about 82 keys, 150-220 pounds
glockenspiel- size and weight varies
xylophone- size and weight varies
vibraphone- size and weight varies
tubular bells- size and weight varies

hope this helped!