Preludia

Preludia is a piano practice support app for mobile devices, developed by Také (たけ) / Mordent Music.
This app turns your smartphone/tablet into your most useful practice partner,
monitoring and evaluating your piano playing to help you make progress.
And you can use it with common digital pianos, as well as acoustic pianos with a MIDI output unit.

Find Your Music, Feel Your Joy!


[* Highlights *]
• Evaluates piano performance from 4 criteria:
1. Attack Timing
2. Release Timing
3. Touch Strength
4. Sound Balance
• Allows you to view detailed information for every individual note you play
• Boosts and maintains your motivation with a play scoring system
• Equipped with many useful practice support features
• Supports the diverse playing styles unique to classical music


[* Pro Mode *]
　This app is free to play, but you can upgrade to Pro Mode [paid] to unlock exclusive pieces and features for an even richer experience.

• Playable Pieces (Number of pre-installed pieces)
- Free Play：20 standard pieces + 3 training pieces with a total of 8 variations
- Pro Mode：55 standard pieces + 9 traning pieces with a total of 33 variations
(* DLC pieces are also available in addition to the pre-installed pieces. [currently 40+ pieces available])

• Pro Mode Exclusive Features
- Expanded tempo adjustment range (50% - 150%)
- Save and load your performance data
- Playback loaded performance data
- Ad-free (* Excluding the limited-time free play service for individually purchased pieces)


[* Included Pieces *]
The app includes over 50 pre-installed piano pieces by the various classical composers. (below)
These pieces feature famous classical favorites and training exercises for finger practice.
In addition to the pre-installed library, we also offer a growing selection of DLC pieces (paid / free).
We will continue to release new DLC pieces on an ongoing basis!

##### List of Pre-installed pieces #####
• 1. Standard Pieces (55 pieces)
- Bach: Invention No. 1 to 15 (+ No. 1 Variant)
- Bach: Sinfonia No. 1 to 15
- Bach: The Well-Tempered Clavier: Book I No. 1 - Prelude, Fugue
- Beethoven: 6 Ecossaises in E-flat major, WoO. 83
- Beethoven: Piano Sonata No. 8 "Pathétique" - 2nd, 3rd Mov.
- Burgmüller: Candour, Arabesque, Ballad, Trotting from 25 Etudes
- Chopin: Etude, Op. 10-5
- Chopin: Fantasie-Impromptu, Op. 66
- Chopin: Nocturne No. 2
- Chopin: Waltz No. 6, 19
- Daquin: Le Coucou
- Debussy: Passpied from Suite Bergamasque
- Grieg: Batterfly from Lyric Pieces Book III)
- Handel: The Harmonious Blacksmith
- Hanon: The Virtuoso Pianist No. 1, 2, 3, 4, 5, 39(Scale), 60(The Tremolo)
- Joplin: Maple Leaf Rag
- Mozart: Piano Sonata No. 11 - 3rd Mov. (Turkish March)
- Mozart: Piano Sonata No. 16 - 1st Mov.
- Petzold: Minuet in G major
- Ravel: Menuet sur le nom d'HAYDN
- Schubert: Moment Musical No. 3
- Schubert: Impromptu D 899/2

• 2. Traning Pieces (9 pieces with a total of 33 variations)
- Czerny: 30 Etudes - No. 1
- Czerny: The School of Velocity - No. 1
- Hanon: The Virtuoso Pianist No. 1, 2, 3, 4, 5, 39(Scales in All Keys), 60(The Tremolo)

[* Web Site *]
https://preludia.mordentmusic.com/en/home_en/

[* Term of Use *]
https://preludia.mordentmusic.com/en/terms-of-use_en/

[* Privacy Policy *]
https://www.mordentmusic.com/en/privacy-policy_en/

[* Support *]
https://preludia.mordentmusic.com/en/support_en/

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Preludia © 2025 Také (たけ) / Mordent Music