Questions and answers

Answers to common questions about Accordion Player: supported instruments, how the editor works, what the subscription and library include, how to install.

General

Who are the apps for?

The player is for music-school students, adults learning on their own and anyone working out a new piece. The editor is for teachers, arrangers, authors of teaching materials and bloggers.

Which instruments are supported?

Button accordion with a B or a C griff (5 rows, 106 buttons) and piano accordion (41 keys). The left hand has the 120 basses of the Stradella system with a switch to the free bass.

Can a piece prepared for button accordion be played on a piano accordion?

Yes, if the author added the piano accordion under “Also for the player” in the editor. The player settings will then show an “Instrument” switch.

Do I need the internet?

The player does not: it works offline, and the internet is needed only for downloads and updates. The editor needs an account: you sign in through the browser, and the app checks the subscription every few days. Without the internet it works for up to seven days after the last check.

Are there browser versions?

Yes. The player demo is open to everyone on the home page. The full player in the browser is free after you sign in, and the editor in the browser comes with a subscription. Both pages are in your account: the “Player” and “Editor” sections.

Which languages do the apps have?

Ukrainian and English. The language is switched in the settings.

What is the piece library?

It is a closed collection of arrangements for the player that editor users submitted and we approved. Pieces are played right on the site in the web player, with highlighted buttons and finger numbers. Subscribers can also download the files for the apps. More in the documentation.

How do I submit my piece to the library?

Prepare the piece in the editor, export the player file (.accplay) and send it in your account, in the “My pieces in the library” section. The administrator reviews the piece by hand and lets you know by email. Users who have the editor can submit.

Who has access to the library?

The library comes with an editor subscription. After a one-time purchase of the editor it is free for 12 months, and after that a separate monthly “Library” subscription is needed. While the library has few pieces, it is open to everyone who signs in to the site.

Player

Where do I get pieces for the player?

The demo pieces are built in. Others are .accplay files made in the editor: from your teacher, from teaching sites or your own.

Can I open MusicXML or MIDI in the player?

No, the player opens only .accplay: it already settles which buttons and fingers to play with. Scores are imported into the editor first.

Why can’t I see the staff on my phone?

There is too little room under the instrument on a phone. Turn on “Full-screen mode while playing”: the staff is shown in it.

Is video recording free?

Yes. Recording a video of your playing with sound is free on all platforms. You can choose horizontal 1920×1080 or vertical 1080×1920 video, with the title of the piece and your site across the top. More in the player guide.

Why is there a link to your site on the video?

It is the price of free recording: a small link to our site is added automatically at the bottom of every video. This way video lessons help others find the player. It cannot be turned off.

Where is the video saved?

Wherever you choose in the save window that opens right after you stop recording. A notification at the bottom of the screen shows the path to the file.

The sound stopped after the computer slept or a call

Press pause and then “Play” again: the player will restart the sound.

Editor

What program should I use to write the score?

Any that saves MusicXML: MuseScore (free), Sibelius, Finale, Dorico. MuseScore files can be opened directly.

The editor chose the wrong button or finger

Select the notes, click the right button on the instrument and press the right finger 1–5. A manual choice is locked. The general logic is changed under “Fingering…” → preferences.

What does “The notes do not form Stradella basses and chords” mean?

The left hand has notes that no button of the Stradella system gives. Switch the bar to the free bass (the mode track above the piano roll) or simplify the chord.

How do I sign in to the editor?

Press “Sign in with the browser”: a page of our site with a code opens. Sign in or create an account and confirm the device, and the app will sign in by itself. You never type a password in the app. You can sign out of the account and see all your devices in the “My apps” section.

What happens to the editor when the subscription ends?

It shows a window offering to renew. Open projects do not disappear: the window only covers them until the subscription is renewed.

Do I need LilyPond?

Only to import .ly files, and only in the desktop app. For MusicXML, MuseScore and MIDI you do not need to install anything extra.

Can I edit on a tablet?

The editor is a desktop program (macOS, Windows, Linux): precise editing needs a mouse and keyboard.

Installation

macOS says the app cannot be opened

Right-click the app → “Open” → “Open”. You only need to do this once, until the releases are signed with an Apple certificate.

Windows shows SmartScreen

Click “More info” → “Run anyway”. Signed versions will appear with the release in the Microsoft Store.

I cannot uninstall the app on Windows

Close the app and try again through “Settings” → “Apps”. If an NSIS error appears, delete the folder %LOCALAPPDATA%\Accordion Player and write to us: we will help.