Grey out playback if score is empty

• Mar 24, 2011 - 15:48
Type
Functional
Frequency
Few
Severity
S5 - Suggestion
Reproducibility
Always
Status
active
Regression
No
Workaround
No
Project

Currently, if you play a score that has no notes on it (even as you enter them), it will do so infinitely until you stop it.

Using MuseScore 1.0 and Mac 10.4.11.


Comments

Checking MuseScore 2.0 nightly build (4156), playback is disabled if a score is empty.

However, I think it should now be greyed out.

Severity S4 - Minor S5 - Suggestion
Frequency Few
Regression No
Reproducibility Always
Workaround No

Well for now, the button doesn't grey out but it cannot be clicked either. Don't know whether this suggestion is still valid.

Title Grey out playback if score has no measures Grey out playback if score is empty
Status active by design

A score with no measures is different from an empty score, a score with no notes, just rests. Playing silence is OK and even art (John Cage, 4'33" for piano)
A score without measures is not really a score. Hitting playback works, but stops at the very same moment.

In reply to by Jojo-Schmitz

So shouldn't the playback button grey out if there's no measures? "Starting and ending at the same moment" isn't so good to look at and greying out explains more clearly, just like if there's no scores opened all edit buttons (and playback button) grey out.

(And 4'33" "can be dedicated to any or any group of instrument(s)", which seems to be from Cage himself.)

It might, but why, what's the use? What the use of a score without measures? What's the damage done when not greying out the playback button? What would a grey playback button convey that an entirely (!) empty score (even no page at all, if there are no frames) doesn't already?
Seems this is more of a solution in search of a problem.

Besides that is not what chen lung was after, which is a score with no notes, just rests, And that indeed should play, even it it plays just silence. Just like John Cage's piece...

In reply to by Jojo-Schmitz

> Currently, if you play a score that has no notes on it (even as you enter them), it will do so infinitely until you stop it.
> Checking MuseScore 2.0 nightly build (4156), playback is disabled if a score is empty.

Nonetheless I think he meant a score with no measures...

That 'plays infinitely' seems fixed since ages, (in 2.x, not in 1.x still exists in 1.3)
A score without measures in 2.3.2 behaves the same as in 3.2.3: playbck stops the very momemt you start it.

A score with no measures in 1.0 and 1.3 crashes on playback, so he can't have meant that.

In a cover page 'score' for an album I had to resort to hide the (single) measure that score had, as removing it completely didn't work back then