Skip to content
Family operated since 1909.
(800) 437-1755
Grand Forks, ND
(800) 568-2508
Sioux Falls, SD
Contact Us
Text Chat
Search
Sheet Music
Choral
50's and 60's Pop
70s-80s-90s Pop
Cantatas
Choir with Band
Choir with Orchestra
Christmas/Hanukkah
Church
Collections
Collections - Christmas
Concert/General
Early 2000's Pop
Folk
Graduation/Inspirational
Green Lake Festival
Jazz
KPop Demon Hunters
Light Concert/Novelty
MWACDA Honor Choirs
MWACDA Reading Sessions
Madrigal
Male Chorus
Masterworks
Movie/TV/Broadway
Multicultural
Nebraska HS and ML All State
Patriotic
Recent Pop Hits
Resources
Choral Folders
General Choral Resources
Music Theory
Music Writing Materials
Sight Singing/Warm Ups
SD All State Choir
Spiritual
Women's Chorus
General Music
Classroom Instrumental
Bells & Chimes
Books & Resources
Boomwhackers
Drums & Rhythm Instruments
Early Childhood Instruments
Mallets & Accessories
Orff Instruments
Orff Resources
Recorder Resources
Recorders
Ukulele Resources
World Instruments
Elementary Choral & Vocal
Broadway, Movie, & Pop
Concert
Elementary Vocal Resources
Multicultural
Patriotic
Sacred
Solo Collections for Young Children
Song Kit Singles
Spirituals
Warm Ups
Winter
Year End/Inspirational
Fun Music Company
Games & Activities
Activities
Games
History, Theory & Composers
Listening
Movement
Movement Props
Interactive Resources
Musical Plays
Broadway Kids
Disney Kids
Easy Costuming/Easy Staging
Fairy Tales & Fables
General
Holiday
Patriotic
Sacred
Sacred Holiday
Younger@Part
New Publications
Showkits
Broadway Junior
Broadway Kids
Disney Junior
Disney Kids
Getting to Know…
Young@Part
Younger@Part
Song Collections
Broadway & Pop
Celebrate America
Folk & Multicultural
General
Holiday
John Feierabend
Kodaly
Movement
Orff Resources
Patriotic
Rounds & Partner Songs
Sacred
Supplies & Accessories
Awards & Certificates
Posters & Flashcards
Whiteboard & Classroom Accessories
Teaching Resources
Curriculum
Early Childhood Resources
Freddie the Frog
General Resources
History, Theory & Composers
John Feierabend
Listening
Story & Songtale Books
Instrumental
Concert Band
Band Collections
Choir with Band
Christmas/Hanukkah
Concert/Contest
Fanfares/Processionals
Flexible Instrumentation
Light Concert/Novelty
Marches
Movie/TV/Broadway
Patriotic
Popular
Sacred
Section/Solo Features
Transcriptions
Ensembles
Brass Quintets
Cello
Clarinet
Double Bass
Double Reed
Excellence in Chamber Music
Flute
Guitar/Ukulele Ensembles
Handbell
Horn
Large Brass Ensembles
Large Mixed Instrument Ensembles
Large Woodwind Ensembles
Mixed Brass Duets/Trios/Quartets
Mixed Duets/Trios/Quartets
Mixed String Duets
Mixed Woodwind Duets/Trios/Quartets
Percussion
Recorder
Saxophone
Sound Performance for Young Musicians
String Quartets
String Quintets/Piano Quintets
String Trios/Piano Trios
Trombone
Trumpet
Tuba/Euphonium
Viola
Violin
Woodwind Quintets
Jazz Band
Ballad
Blues
Christmas
Jazz Collections
Latin
Patriotic
Pop, Broadway and More
R&B/Funk
Rock
Section/Solo Feature
Swing
Vocal Feature
Marching Band
50's & 60's
70's, 80's & 90's
Christmas
Jazz and Standards
Latin
Marches & Classics
Marching Band Collections
Movie/TV/Broadway
Patriotic
Popular
Methods/Instruction
Band Methods
Brass Methods
Jazz Methods
Orchestra Methods
Percussion Methods
String Methods
Woodwind Methods
Orchestra
Choir with Orchestra
Full Orchestra
Orchestral Scores
Song Collections for Strings
String Orchestra
Resources
Band/Orchestra Folders
Band/Orchestra Resources
Instrumental Resources
Music Theory
Music Writing Materials
Solos
Baritone/Euphonium
Bassoon
Cello
Clarinet
Double Bass
Harp
Horn in F
Oboe
Percussion
Piccolo/Flute
Recorder
Saxophone
Trombone
Trumpet
Tuba
Viola
Violin
Piano/Organ
Ensembles
Piano Duets
Piano Ensembles
Piano/Organ Duets
Methods/Instruction
Adult Piano Methods
Alfred
Bastien
Exercises, Scales & Chords
Faber Piano Adventures
Hal Leonard Piano Library
John Schaum
John Thompson
Miscellaneous Methods/Instruction
Music for Little Mozarts
Organ Methods
Resources
Flaschards, Books and More
Music Writing Materials
Solo Organ Music
Christmas/Winter
Organ Classics
Sacred
Wedding
Solo Piano Music
2020-2024 NFMC Festival
2024-2028 NFMC Festival
Big Note/Easy Popular Piano
Boogie/Jazz/Ragtime
Christmas/Winter
Composer Collections and Singles
Concertos
Intermediate/Advanced Popular Piano
Lent/Easter
Lorie Line
Miscellaneous Supplements
Mixed Composer Collections
Patriotic
Sacred
Teaching Pieces
Wedding
Pop/Guitar/Folk
Accordion
Banjo
Big Note/Easy Popular Piano
Classical Guitar
Contemporary Christian
Fake/Real Books
Guitar/Bass Instruction
Guitar/Ukulele Ensembles
Harmonica
Intermediate/Advanced Popular Piano
Jazz Play-Along
Mandolin/Dulcimer
Miscellaneous
Pop Drums/Percussion
Pop Guitar/Bass Music
Popular Artist DVDs
Popular Piano/Vocal/Guitar
Resources
Books and DVDs
Music Theory
Music Writing Materials
Ukulele
Vocal Selections Broadway/Movie/TV
Reading Clinic
Vocal
Duets/Other
Christmas Duets
General Vocal Duets
Musical Theatre/Jazz/Standards
Opera Scores
Sacred/Spiritual Duets
Wedding Duets
Resources
Music Theory
Music Writing Materials
Vocalises, Warm Ups and Books
Solos
Arias
Art Songs
Christmas
Contemporary Christian
Folk Songs
Jazz
Mixed Musical Theatre
Popular Piano/Vocal/Guitar
Sacred/Spirituals
Singers Musical Theatre Anthology
Song Collections for Young Children
Standard Repertoire for Concert/Contest
Vocal Selections Broadway/Movie/TV
Wedding
Instruments
Woodwinds
Alto Saxophone
Baritone Saxophone
Bass Clarinet
Bass Flute
Clarinet
Flute
Oboe
Piccolo
Soprano Saxophone
Tenor Saxophone
Brass
Bass Trombone
Euphonium
Flugelhorn
French Horn
Mellophone
Sousaphone
Trombone
Trumpet
Tuba
Strings
Cello
Viola
Violin
Classroom Instruments
Bells and Chimes
Boomwhackers
Drums & Rhythm Instruments
Mallets & Accessories
Orff
Recorders
Organs
Johannus Organs
Church Collection
Home Collection
Rodgers Organs
Imagine Series
Infinity Series
Inspire Series
The American Series
Pianos
Accessories
Acoustic Piano Accessories
Digital Piano Accessories
Arranger Workstations
Clavinovas
CLP Series
CSP Series
CVP Series
Entry Level Digital Pianos
Arius Series
P Series / DGX
PSRE Series
Grand Pianos
Yamaha Baby Grands
Yamaha Conservatory Series
Yamaha Premium Series
Hybrid Pianos
Yamaha Avant Series
Yamaha Disklavier
Yamaha Silent
Yamaha TransAcoustic
Upright Pianos
B Series
P Series
Premium Upright Series
U Series
Used Pianos
Ukuleles
Ukulele Accessories
Ukulele Instruments
Accessories
Brasswind
Care & Cleaning
Instrument Stands
Lyres/Flip Folders
Miscellaneous
Mouthpieces
Mutes
Drum/Percussion
Chimes
Claves
Concert Percussion Mallets
Cowbells/Woodblocks
Cymbal and Stick Bags
Drum Heads
Drum Pedals
Drum Sticks/Brushes
Drum Thrones
Handheld Percussion
Lyres/Flip Folders
Marching Mallets
Practice Pads
Shakers/Maracas
Tambourines
Triangle Beaters
Triangles
Whistles
For Beginner Players
Beginner Brass
Beginner Orchestra
Beginner Percussion
Beginner Woodwind
General
Conducting Batons
Music Stand Lamps & Accessories
Music Stands
Tuners/Metronomes
String Orchestra
Instrument Care
Miscellaneous
Rosin
Shoulder Rests
Strings
Woodwind
Care & Cleaning
Instrument Stands
Lyres/Flip Folders
Miscellaneous
Mouthpieces
Reed Cases
WW Straps
Woodwind Reeds
Alto Saxophone
Baritone Saxophone
Bass Clarinet
Clarinet
Contralto/Contrabass Clarinet
Double Reeds
Eb and Alto Clarinet
Soprano Saxophone
Tenor Saxophone
Gifts
Apparel
Books
Household
Miscellaneous
Ornaments
Personal Accessories
Popplers Gift Cards
School/Office
Gift Cards
Instrument Lease
Shop My School
Lessons
Grand Forks, ND
Sioux Falls, SD
Log In
Register
Contact Us
Search for:
Search
Log in or
Register
Log In
Register
Sheet Music
Instruments
Accessories
Gifts
Gift Cards
Instrument Lease
Shop My School
Lessons
Choral
50's and 60's Pop
70s-80s-90s Pop
Cantatas
Choir with Band
Choir with Orchestra
Christmas/Hanukkah
Church
Collections
Collections - Christmas
Concert/General
Early 2000's Pop
Folk
Graduation/Inspirational
Green Lake Festival
Jazz
KPop Demon Hunters
Light Concert/Novelty
MWACDA Honor Choirs
MWACDA Reading Sessions
Madrigal
Male Chorus
Masterworks
Movie/TV/Broadway
Multicultural
Nebraska HS and ML All State
Patriotic
Recent Pop Hits
Resources
Choral Folders
General Choral Resources
Music Theory
Music Writing Materials
Sight Singing/Warm Ups
SD All State Choir
Spiritual
Women's Chorus
General Music
Classroom Instrumental
Bells & Chimes
Books & Resources
Boomwhackers
Drums & Rhythm Instruments
Early Childhood Instruments
Mallets & Accessories
Orff Instruments
Orff Resources
Recorder Resources
Recorders
Ukulele Resources
World Instruments
Elementary Choral & Vocal
Broadway, Movie, & Pop
Concert
Elementary Vocal Resources
Multicultural
Patriotic
Sacred
Solo Collections for Young Children
Song Kit Singles
Spirituals
Warm Ups
Winter
Year End/Inspirational
Fun Music Company
Games & Activities
Activities
Games
History, Theory & Composers
Listening
Movement
Movement Props
Interactive Resources
Musical Plays
Broadway Kids
Disney Kids
Easy Costuming/Easy Staging
Fairy Tales & Fables
General
Holiday
Patriotic
Sacred
Sacred Holiday
Younger@Part
New Publications
Showkits
Broadway Junior
Broadway Kids
Disney Junior
Disney Kids
Getting to Know…
Young@Part
Younger@Part
Song Collections
Broadway & Pop
Celebrate America
Folk & Multicultural
General
Holiday
John Feierabend
Kodaly
Movement
Orff Resources
Patriotic
Rounds & Partner Songs
Sacred
Supplies & Accessories
Awards & Certificates
Posters & Flashcards
Whiteboard & Classroom Accessories
Teaching Resources
Curriculum
Early Childhood Resources
Freddie the Frog
General Resources
History, Theory & Composers
John Feierabend
Listening
Story & Songtale Books
Instrumental
Concert Band
Band Collections
Choir with Band
Christmas/Hanukkah
Concert/Contest
Fanfares/Processionals
Flexible Instrumentation
Light Concert/Novelty
Marches
Movie/TV/Broadway
Patriotic
Popular
Sacred
Section/Solo Features
Transcriptions
Ensembles
Brass Quintets
Cello
Clarinet
Double Bass
Double Reed
Excellence in Chamber Music
Flute
Guitar/Ukulele Ensembles
Handbell
Horn
Large Brass Ensembles
Large Mixed Instrument Ensembles
Large Woodwind Ensembles
Mixed Brass Duets/Trios/Quartets
Mixed Duets/Trios/Quartets
Mixed String Duets
Mixed Woodwind Duets/Trios/Quartets
Percussion
Recorder
Saxophone
Sound Performance for Young Musicians
String Quartets
String Quintets/Piano Quintets
String Trios/Piano Trios
Trombone
Trumpet
Tuba/Euphonium
Viola
Violin
Woodwind Quintets
Jazz Band
Ballad
Blues
Christmas
Jazz Collections
Latin
Patriotic
Pop, Broadway and More
R&B/Funk
Rock
Section/Solo Feature
Swing
Vocal Feature
Marching Band
50's & 60's
70's, 80's & 90's
Christmas
Jazz and Standards
Latin
Marches & Classics
Marching Band Collections
Movie/TV/Broadway
Patriotic
Popular
Methods/Instruction
Band Methods
Brass Methods
Jazz Methods
Orchestra Methods
Percussion Methods
String Methods
Woodwind Methods
Orchestra
Choir with Orchestra
Full Orchestra
Orchestral Scores
Song Collections for Strings
String Orchestra
Resources
Band/Orchestra Folders
Band/Orchestra Resources
Instrumental Resources
Music Theory
Music Writing Materials
Solos
Baritone/Euphonium
Bassoon
Cello
Clarinet
Double Bass
Harp
Horn in F
Oboe
Percussion
Piccolo/Flute
Recorder
Saxophone
Trombone
Trumpet
Tuba
Viola
Violin
Piano/Organ
Ensembles
Piano Duets
Piano Ensembles
Piano/Organ Duets
Methods/Instruction
Adult Piano Methods
Alfred
Bastien
Exercises, Scales & Chords
Faber Piano Adventures
Hal Leonard Piano Library
John Schaum
John Thompson
Miscellaneous Methods/Instruction
Music for Little Mozarts
Organ Methods
Resources
Flaschards, Books and More
Music Writing Materials
Solo Organ Music
Christmas/Winter
Organ Classics
Sacred
Wedding
Solo Piano Music
2020-2024 NFMC Festival
2024-2028 NFMC Festival
Big Note/Easy Popular Piano
Boogie/Jazz/Ragtime
Christmas/Winter
Composer Collections and Singles
Concertos
Intermediate/Advanced Popular Piano
Lent/Easter
Lorie Line
Miscellaneous Supplements
Mixed Composer Collections
Patriotic
Sacred
Teaching Pieces
Wedding
Pop/Guitar/Folk
Accordion
Banjo
Big Note/Easy Popular Piano
Classical Guitar
Contemporary Christian
Fake/Real Books
Guitar/Bass Instruction
Guitar/Ukulele Ensembles
Harmonica
Intermediate/Advanced Popular Piano
Jazz Play-Along
Mandolin/Dulcimer
Miscellaneous
Pop Drums/Percussion
Pop Guitar/Bass Music
Popular Artist DVDs
Popular Piano/Vocal/Guitar
Resources
Books and DVDs
Music Theory
Music Writing Materials
Ukulele
Vocal Selections Broadway/Movie/TV
Reading Clinic
Vocal
Duets/Other
Christmas Duets
General Vocal Duets
Musical Theatre/Jazz/Standards
Opera Scores
Sacred/Spiritual Duets
Wedding Duets
Resources
Music Theory
Music Writing Materials
Vocalises, Warm Ups and Books
Solos
Arias
Art Songs
Christmas
Contemporary Christian
Folk Songs
Jazz
Mixed Musical Theatre
Popular Piano/Vocal/Guitar
Sacred/Spirituals
Singers Musical Theatre Anthology
Song Collections for Young Children
Standard Repertoire for Concert/Contest
Vocal Selections Broadway/Movie/TV
Wedding
Woodwinds
Alto Saxophone
Baritone Saxophone
Bass Clarinet
Bass Flute
Clarinet
Flute
Oboe
Piccolo
Soprano Saxophone
Tenor Saxophone
Brass
Bass Trombone
Euphonium
Flugelhorn
French Horn
Mellophone
Sousaphone
Trombone
Trumpet
Tuba
Strings
Cello
Viola
Violin
Classroom Instruments
Bells and Chimes
Boomwhackers
Drums & Rhythm Instruments
Mallets & Accessories
Orff
Recorders
Organs
Johannus Organs
Church Collection
Ecclesia Series
Opus Choir Series
Home Collection
LiVE Series
Monarke Series
Opus Series
Studio Series
Vivaldi Series
Rodgers Organs
Imagine Series
Infinity Series
Inspire Series
The American Series
Pianos
Accessories
Acoustic Piano Accessories
Caster Cups
Cleaning Products
Dollies
Humidifier Systems
Piano Benches
Piano Covers
Piano Lamps
Digital Piano Accessories
Cases/Covers
Digital Dollies
Headphones
Keyboard Benches
Keyboard Stands
Power Adapters
Sustain/Control Pedals
Arranger Workstations
Clavinovas
CLP Series
CSP Series
CVP Series
Entry Level Digital Pianos
Arius Series
P Series / DGX
PSRE Series
Grand Pianos
Yamaha Baby Grands
Yamaha Conservatory Series
Yamaha Premium Series
Hybrid Pianos
Yamaha Avant Series
Yamaha Disklavier
Yamaha Silent
Yamaha TransAcoustic
Upright Pianos
B Series
P Series
Premium Upright Series
U Series
Used Pianos
Ukuleles
Ukulele Accessories
Ukulele Instruments
Brasswind
Care & Cleaning
Instrument Stands
Lyres/Flip Folders
Miscellaneous
Mouthpieces
Mutes
Drum/Percussion
Chimes
Claves
Concert Percussion Mallets
Cowbells/Woodblocks
Cymbal and Stick Bags
Drum Heads
Drum Pedals
Drum Sticks/Brushes
Drum Thrones
Handheld Percussion
Lyres/Flip Folders
Marching Mallets
Practice Pads
Shakers/Maracas
Tambourines
Triangle Beaters
Triangles
Whistles
For Beginner Players
Beginner Brass
Beginner Orchestra
Beginner Percussion
Beginner Woodwind
General
Conducting Batons
Music Stand Lamps & Accessories
Music Stands
Tuners/Metronomes
String Orchestra
Instrument Care
Miscellaneous
Rosin
Shoulder Rests
Strings
Woodwind
Care & Cleaning
Instrument Stands
Lyres/Flip Folders
Miscellaneous
Mouthpieces
Reed Cases
WW Straps
Woodwind Reeds
Alto Saxophone
Baritone Saxophone
Bass Clarinet
Clarinet
Contralto/Contrabass Clarinet
Double Reeds
Eb and Alto Clarinet
Soprano Saxophone
Tenor Saxophone
Apparel
Books
Household
Miscellaneous
Ornaments
Personal Accessories
Popplers Gift Cards
School/Office
Grand Forks, ND
Sioux Falls, SD
Digital Version
Cover
Preview Page
Digital
I Know Why (and So Do You)
SKU: ALFRED-00-PS-0000479
$
4
.99
Digital Version, Print At Home
Add To Cart
Specs
Publisher
Alfred Publishing
SKU
Piano
Arrangement
Piano
Artist
Andre Previn
Composer
Harry Warren
Composer
Mack Gordon
Pages
2
