TEACHER DEMO
Interactive demo · Fictional data

Explore the teacher tools without an account. Nothing here creates an assignment or student link. Changes stay in this page and reset when you reload.

NOTE LAB PRO

Your sample teacher workspace

Try the settings. Explore sample results. See what needs another look.

01 / EXPLORE SETTINGS

Try assignment setup

These are the same instrument and range controls teachers use. Use fictional text while exploring.

Saved assignment presets

Try saving and loading settings. Demo presets are temporary and stay in this page only.

One class assignment can let students choose their instrument and clef. This demo never creates the student link.

Concert pitches

Choose at least two. Notes transpose for each instrument; choose a written low-to-high range below.

Open an instrument to place its lowest and highest notes. Apply range fills the selected pitches between them, from low to high. Notes without a fingering diagram use note-reading questions.

Instrument ranges

French Horn — Single Ftreble clef · F4 · G4 · A4 · B♭4 · C5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH

Placing lowest note: F4

5 notes in this range

F4 · G4 · A4 · B♭4 · C5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

F4 → G4 → A4 → B♭4 → C5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

French Horn — Double F/B♭treble clef · F4 · G4 · A4 · B♭4 · C5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH

Placing lowest note: F4

5 notes in this range

F4 · G4 · A4 · B♭4 · C5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

F4 → G4 → A4 → B♭4 → C5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Piano / Mallet Percussion (treble clef)treble clef · B♭4 · C5 · D5 · E♭5 · F5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH♭

Placing lowest note: B♭4

5 notes in this range

B♭4 · C5 · D5 · E♭5 · F5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭4 → C5 → D5 → E♭5 → F5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Piano / Mallet Percussion (bass clef)bass clef · B♭2 · C3 · D3 · E♭3 · F3

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭2

5 notes in this range

B♭2 · C3 · D3 · E♭3 · F3

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭2 → C3 → D3 → E♭3 → F3

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Note Reading — Treble Cleftreble clef · B♭4 · C5 · D5 · E♭5 · F5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH♭

Placing lowest note: B♭4

5 notes in this range

B♭4 · C5 · D5 · E♭5 · F5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭4 → C5 → D5 → E♭5 → F5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Note Reading — Bass Clefbass clef · B♭2 · C3 · D3 · E♭3 · F3

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭2

5 notes in this range

B♭2 · C3 · D3 · E♭3 · F3

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭2 → C3 → D3 → E♭3 → F3

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Recordertreble clef · B♭4 · C5 · D5 · E♭5 · F5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH♭

Placing lowest note: B♭4

5 notes in this range

B♭4 · C5 · D5 · E♭5 · F5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭4 → C5 → D5 → E♭5 → F5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Clarinettreble clef · C4 · D4 · E4 · F4 · G4

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH

Placing lowest note: C4

5 notes in this range

C4 · D4 · E4 · F4 · G4

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

C4 → D4 → E4 → F4 → G4

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Flutetreble clef · B♭4 · C5 · D5 · E♭5 · F5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH♭

Placing lowest note: B♭4

5 notes in this range

B♭4 · C5 · D5 · E♭5 · F5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭4 → C5 → D5 → E♭5 → F5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Alto Saxtreble clef · G4 · A4 · B4 · C5 · D5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH

Placing lowest note: G4

5 notes in this range

G4 · A4 · B4 · C5 · D5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

G4 → A4 → B4 → C5 → D5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Tenor Saxtreble clef · C5 · D5 · E5 · F5 · G5

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH

Placing lowest note: C5

5 notes in this range

C5 · D5 · E5 · F5 · G5

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

C5 → D5 → E5 → F5 → G5

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Trumpet / Baritone T.C.treble clef · C4 · D4 · E4 · F4 · G4

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
𝄞LOWHIGH

Placing lowest note: C4

5 notes in this range

C4 · D4 · E4 · F4 · G4

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

C4 → D4 → E4 → F4 → G4

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Trombonebass clef · B♭2 · C3 · D3 · E♭3 · F3

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭2

5 notes in this range

B♭2 · C3 · D3 · E♭3 · F3

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭2 → C3 → D3 → E♭3 → F3

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Trombone (F attachment)bass clef · B♭2 · C3 · D3 · E♭3 · F3

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭2

5 notes in this range

B♭2 · C3 · D3 · E♭3 · F3

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭2 → C3 → D3 → E♭3 → F3

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Euphoniumbass clef · B♭2 · C3 · D3 · E♭3 · F3

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭2

5 notes in this range

B♭2 · C3 · D3 · E♭3 · F3

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭2 → C3 → D3 → E♭3 → F3

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Tubabass clef · B♭1 · C2 · D2 · E♭2 · F2

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭1

5 notes in this range

B♭1 · C2 · D2 · E♭2 · F2

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭1 → C2 → D2 → E♭2 → F2

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Euphonium (4 valves · standard)bass clef · B♭2 · C3 · D3 · E♭3 · F3

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭2

5 notes in this range

B♭2 · C3 · D3 · E♭3 · F3

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭2 → C3 → D3 → E♭3 → F3

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

BB♭ Tuba (4 valves · standard)bass clef · B♭1 · C2 · D2 · E♭2 · F2

Choose a range on the staff

Click the lowest note, then the highest. The ghost note snaps to your selected pitches. On touchscreens, tap to place a note or use the adjustment buttons.

When notes share a position:
LOWHIGH♭

Placing lowest note: B♭1

5 notes in this range

B♭1 · C2 · D2 · E♭2 · F2

Sharp or flat spelling can vary by octave. Check the note names above before applying the range. The accidental preference chooses endpoints; it does not change these spellings.

This range matches the assignment. Notes are filled from low to high, using only the selected pitches.

Current assignment · 5 notes

B♭1 → C2 → D2 → E♭2 → F2

Presets keep their original practice order until you apply a range. Notes without verified fingering diagrams use note-reading questions.

Assignment creation and student links require your own teacher access. This demo only previews settings.

ASSIGNMENT INSIGHTS · FICTIONAL DATA

Sample assignment analysis

Each submitted attempt counts once, including retakes. Practice is excluded. Only submitted sessions are available; these counts do not measure class completion.

Submitted attempts3
Average score90%
Median90%
Low – high80% – 100%

Average and median give each scored attempt equal weight. Percentages use the saved correct / answered totals.

Score distribution

  • 90–100%2
  • 80–<90%1
  • 70–<80%0
  • 60–<70%0
  • Below 60%0

Most-missed questions · class overview

Grouped by concert pitch and question type, combining octaves. For example, clarinet C and flute B♭ contribute to concert B♭. Counts show incorrect answers / times asked, not distinct students. Small samples can have high miss rates.

Concert pitchQuestion typeIncorrect / askedMiss rate
CStaff → fingering / position / key2 / 633.3%
B♭Fingering / position / key → staff1 / 333.3%
CFingering / position / key → staff1 / 333.3%
E♭Fingering / position / key → staff1 / 333.3%
E♭Staff → note name1 / 616.7%

Results by instrument

Written notes and octaves are kept separate below. Expand an instrument to see its most-missed questions.

Clarinet1 attempt · Average 90%
Written noteQuestion typeIncorrect / askedMiss rate
F4Fingering → staff1 / 1100%
F4Staff → note name1 / 250%
Flute1 attempt · Average 80%
Written noteQuestion typeIncorrect / askedMiss rate
C5Staff → fingering2 / 2100%
B♭4Fingering → staff1 / 1100%
C5Fingering → staff1 / 1100%
Trombone1 attempt · Average 100%

No missed questions in the available answer records.

Question detail: 3 complete answer records.

03 / EXPLORE RESULTS

Sample submitted sessions

All student codes, answers and times below are fictional. Example submission times are shown in UTC.

Student / codeAssignment / instrumentModeAccuracyTimeSubmitted UTCReview
SAMPLE-01Concert B♭ — whole class
Clarinet · treble clef
quiz90%
18/20
2m 4s2026-10-05 14:30:00 UTC
SAMPLE-02Concert B♭ — whole class
Flute · treble clef
quiz80%
16/20
2m 33s2026-10-05 14:30:00 UTC
SAMPLE-03Concert B♭ — whole class
Trumpet / Baritone T.C. · treble clef
practice75%
9/12
1m 38s2026-10-05 14:30:00 UTC
SAMPLE-04Concert B♭ — whole class
Trombone · bass clef
quiz100%
20/20
1m 45s2026-10-05 14:30:00 UTC
SAMPLE-05Clarinet — first three notes
Clarinet · treble clef
practice83%
10/12
1m 23s2026-10-05 14:30:00 UTC
SAMPLE-06Flute — note reading
Flute · treble clef
quiz80%
12/15
1m 42s2026-10-05 14:30:00 UTC

6 of 6 fictional submissions shown. Sample CSV uses the selected filters. Real quiz mode is a low-stakes check, not a proctored assessment; time includes pauses.

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