Exchange tips and tricks for the Akai MPC4000
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By Rob Wed Jun 30, 2004 5:23 pm
I sent AkaiPro the following email about recent topics discussed on this forum:

> Please read the following threads over at mpc-forums.com
>
> Corrupt MIDI file when saving while machine is playing:
> http://www.mpc-forums.com/viewtopic.php?t=14025
>
> Still problems with > 20-char files on the bottom of
> page 3 of this thread:
> http://www.mpc-forums.com/viewtopic.php ... c&start=30


Sean from Akai quickly sent the following reply:


Hi Robert,

Thank you for your report.

> Corrupt MIDI file when saving while machine is playing

Confirmed.
However, the MPC4000 does display an error message when trying to save a sequence while playing:
"This item is being used (203)"
This should be a sign to the user that something was not right.
Still, the bug is that the file name is saved anyway, but not the sequence
data.

> Still problems with > 20-char file

Not a bug, this is now working as expected.

In  http://p206.ezboard.com/fdpsworldfrm5.showMessage?topicID=370.topic, I
had replied with this information explaining the new implementation:

> In the next OS, when loading samples with file names longer than 20
> characters, the MPC4000 will use a different scheme.
> It will retain the first 16 characters of the file name and add a unique
> hexadecimal number at the end of the sample name, therefore, files with
> similar names except for the last characters will load as different samples.
> In the above example, "pizzicatoportamento-01.wav" and
> "pizzicatoportamento-02.wav" will load as "pizzicatoportame..5e" and
> "pizzicatoportame..5f".
>
> When loading a folder that contains samples with names longer than 20
> characters, the "items renamed" message will be displayed at the end of the
> loading process.

With long names, "Load program with samples" won't work because it doesn't know what samples to load (they have been renamed).

However, if all files are loaded (load folder for example) then it should
work OK. Then if the program is resaved, it can later be loaded with it's
samples and it should work (since the samples will then have new names on disk).

As a reminder, Programs using samples with names longer than 20-char do not comply with the specification for creating AKAI Programs. A CD-ROM
designated as "AKAI format" should not contain any samples with file names longer than 20 characters.
Therefore, this is a "bug" from the creator of the sound library.

Best regards,
Sean

MPC4000
Akai Professional

By misterv Wed Jun 30, 2004 7:40 pm
thanx for sharing :)

arrigato

By boywithpez007 Thu Jul 01, 2004 5:37 am
roger that. doin the reporting for us lazy cnts!!!!!!!
haha.pez