Forum to discuss all matters relating to the MPC1000 and MPC2500 operating systems created by 'JJ' (all versions).
By davidbookless Thu Aug 14, 2014 1:18 am
Hi,

I have 128 MB of RAM and a 32GB hard drive in my MPC 2500.

I've been using it to play live with my band for the last year and have been adding new songs along the way.

I have our live set stored as a project file and add a new program to it every time we write a new song.

I'm having a major problem now adding a new song. My RAM memory keeps running out and I'm getting the 'insufficient memory' problem.

I have purged all unused samples.

I've tried the trim sample fix which just seems to delete all the samples in my project.

I've scoured this forum and have tried all the various fixes and am still finding myself with no way to clear the ram without unloading my project, and when I load it again the RAM is back to 0.

Please help.

H
User avatar
By Lampdog Thu Aug 14, 2014 1:48 am
Your project is simply to big.

If you keep adding water to the bucket eventually you can't hold/contain new water.
By davidbookless Thu Aug 14, 2014 8:40 am
Thanks for the reply. And the beautiful metaphor.

Yeah I wasn't aware that the whole project had to fit into the RAM available. Looks like the way to do it is to have a separate project for each song which unfortunately will cause longer gaps between songs.

Thanks again.
User avatar
By MPC-Tutor Thu Aug 14, 2014 8:51 am
If you must put your whole set into a single project file then it's time to do some housekeeping. For example, look at all the samples - how many of them are in stereo? Do they need to be stereo or will mono suffice? For example, bass and individual drum hits can always be in mono (just use the internal mix to pan your drum hits accordingly). Some other sounds can be converted to mono and have stereo effects applied (e.g. delay, chorus, reverb etc).

Are all your samples perfectly edited with no dead space at the end?

Can you offload anything to an external sound module via MIDI?

If you still struggle, then accept that your set needs to be spread across two project files. It shouldn't take more than a minute to load 128MB of data, perhaps less if you have the internal hard drive.
User avatar
By Lampdog Thu Aug 14, 2014 1:01 pm
The gaps between songs/projects when loading, maybe your band/crew can be creative and create a diversion for the crowd while you load up.

Maybe a second sampler to use while you load up.
Maybe a drum solo or something while loading.
Maybe re-use certain sounds in the main project can lighten up the main load.
By innovine Sat Aug 16, 2014 9:18 am
If you have several loops playing at the same time, you could likely mix all these together into one loop instead.