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Conference napalm::commusic_v1

Title:* * Computer Music, MIDI, and Related Topics * *
Notice:Conference has been write-locked. Use new version.
Moderator:DYPSS1::SCHAFER
Created:Thu Feb 20 1986
Last Modified:Mon Aug 29 1994
Last Successful Update:Fri Jun 06 1997
Number of topics:2852
Total number of notes:33157

800.0. "Roland TR505 Drum Machine" by TOPDOC::W_JOHNSON () Wed May 13 1987 15:57

My friend plays in an acoustic guitar trio and they're considering 
buying a TR-505 to use live. The issues in question are:

    o Does the TR-505 have enough storage for them? They'll
      be wanting to put at least 2 sets worth of material on
      the machine. Can they do it?

    o None of them are drummers, nor do any of them have
      experience with drum machines. Is the TR-505 tough
      to learn to use?

I'd appreciate any advice from you TR-XXX drum machine owners.

    			Thanks,

    			   Wayne Johnson


P.S. They are also looking for any used drum machines. Anybody 
got one they're trying to sell? (not necessarily TR-505s).


T.RTitleUserPersonal
Name
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800.1ECADSR::SHERMANHow much help you think Ah need?Wed May 13 1987 17:1114
    From what I've experienced so far, I wouldn't consider the 505 (alone)
    for 'live' performance.  The keys aren't velocity sensitive, so doing
    your 'solo' live will just be tapping on buttons with an accent
    here and there.  It can hold a little over 400 bars which you can
    group into two sets if you want.  I'm still new to my machine, so
    I may not be the best source of info.  I don't anticipate running
    out of room for one song, but I expect two songs to be pushing it.
    You might consider something else to drive the 505 (like a
    velocity-sensitive keyboard) if you want to play the thing live.
    
    BTW - the only real gripe I have so far with the 505 is that the 
    clap doesn't sound as good as the clap on a DR-110!  Other than that...

    Steve
800.2Also See the Great Drum Machine Faceoff NoteDRUMS::FEHSKENSWed May 13 1987 17:5227
    I assume that by two sets of material you mean about 24 songs. 
    Good luck - a TR707 with an M64C cartridge plugged into it will
    hold 12 songs.  I can't speak to the memory capacity of some of
    the newer machines like the RX5 or the DDD1.  Of course, they each
    cost about $1K, a bit more than a TR505.  I believe the 505 supports
    2 "tracks" (= songs).  A typical pop song is anywhere from 80 to
    150 bars long.  I don't know what the 400 bar capacity that Steve
    mentions refers to (I don't have a 505), but my guess is that it
    is an upper limit on the number of bars per track.  Typically
    drum machines have fixed storage allocation so you can program up
    to the bar limit for all available tracks without worrying about
    running out of memory.
    
    Also, I assume that by "live" performance you meant sequenced drums
    accompanied by other live musicians.  If you haven't tried this,
    you should before you invest, as some musicians simply cannot play
    with a click track; it is not so much the locked in tempo as much
    as the fact that it won't adapt to you *at all*.
    
    If you do intend to program it rather than play it, then the lack
    of velocity sensitive buttons is not an issue - you just program
    in the accents.  The 505's sound generators *are* velocity sensitive
    through the MIDI input; probably the cheapest way to drive it this
    way is via an Octapad (see my review elsewhere in this conference).  
    
    len.
    
800.3I'll see your 12, and raise you 8DYO780::SCHAFERI need the RockWed May 13 1987 20:1012
    The 707 with the Symphony cartridge will hold 20 (!) songs.  Saw a used
    one go last week for around $375.  Symphony cartridge is around $150. 

    Another thing you can do to cheat ... (unfortunately).  Lots of stuff
    is very similar.  If you arrange your patterns properly on the box, you
    will be able to go into pattern play mode and repeat a set of patterns
    indefinitely.  Not sure how this applies, but some (read: too many)
    groups use this ability to their advantage. 

    So much for variance.  Now you have 4 cents.

8^)
800.4good idea tr-505SHIRE::INEICHENThu May 14 1987 12:529
    I have been using several drumm machines for 3 years and I
    believe that the TR-505 is the best investment (quality-price-
    sound and manipulation aspects). One weak point (but not so
    important) of this drumm is that the sound output is in stereo
    only. However it can easily be modified to have a separate output
    for each sound.
                                          
    markus
    
800.5hmmmmm....who says?JON::ROSSorigs:$15,requests:$99,Proud Mary:$999999Thu May 14 1987 14:534
    
    Do you have the mods?
    
    
800.6RDGE00::NORTONAndrew Norton, @RYO, 7830-6326Fri May 15 1987 08:4123
    I've done the mods on mine - it's easy to do but it does have some
    imperfections.
    
    Output levels are low from the individual outs.
    The envelopes are changed from the outs.
    If an output is used for the snare (for example) and you also use
    the mixed sterio output, then the snare from the original mix is
    somewhat degraded. This means that you really need to use all the
    seperate outs for your drum mix - but then the envelopes are different.
    
    On the plus side though, having the mod doesn't affect the original
    outputs if you don't use them, so nothing is lost (provided you
    don't screw the thing up during the mod).
    
    Although the seperate outs don't sound exactly right, they do provide
    an alternative sound which can be useful.
    
    There may be further mods that I don't know about to make things
    better. I got my instructions from a magazine article.
    
    Andrew
    
    
800.7From Manilla to Foam Lined?DRUMS::FEHSKENSFri May 15 1987 12:405
    What exactly do you mean by "The envelopes are changed from the
    outs"?
    
    len.
    
800.8RDGE00::NORTONAndrew Norton, @RYO, 7830-6326Fri May 15 1987 13:3810
    
    If you take the snare from the seperate out, it has a longer envelope
    and sounds a bit 'reversy'.
    
    That sort of thing....   I can't really remember because I haven't
    used them lately.
    
    Andrew
    
    
800.9Is computer music Better than life?BARNUM::RHODESFri May 15 1987 20:555
Sounds like Roland adds some sort of post compression/expansion envelope
to each sound, post mix of course.  This would explain their "better than 
life" sound that Len commented on some time back...

Todd.
800.10TR-505/MIDI problem - help...KAUFMN::KAUFMANNFri Jun 12 1987 17:2645
I have a TR-505, JUNO 106, and a CZ-101.  Until last night I was able to
do the following:

	TR-MIDI-OUT to JUNO-MIDI-IN, JUNO-MIDI-THRU to CZ-MIDI-IN

	TR set-up to transmit note patterns to drive either of the
	synths based on MIDI Channel setting in all three units.

All was well, but then...

	Same config.

	TR off, JUNO works fine.

	TR on, JUNO either completely locked up (no keyboard transmitted
	sound, no patch change, no TR-transmitted sounds, nothing) or with
	the JUNO MIDI signal select switch set to ALL (I think), I'm able
	to do patch changes, but still with no sounds generated and upon
	pressing the MIDI button (like when you want to change the JUNO's
	MIDI channel number) everything freezes up.

	With TR off and JUNO on, press key on keyboard and hold, sound is
	generated.  While holding, turn TR on, lift finger, sound continues.
	Turn TR off, sound stops.

	Can still drive JUNO from CZ.  (CZ-MIDI-OUT to JUNO-MIDI-IN)

	Turning TR on produces a single cymbal "note" output, but all
	audio out and related TR functions appear to work fine.

All this started happening after attempting to connect

	TR-MIDI-OUT to CZ-MIDI-IN (Was using TR to creae a bass line on
	CZ and didn't want to go thru the JUNO)

	After much fiddling and diddling including resetting the TR (and
	losing my bass line!) I was able to make things work properly.
	But then (foolish me) I powered everything off and went to bed.
	This morning things were back to the problem condition and, of course,
	I have no idea how I "corrected" the problem.

Any ideas?

Thanks,
John
800.11The old "what the _____?" problem....JAWS::COTEWhat's wrong with this picture?Fri Jun 12 1987 17:4411
    Just a thought...
    
    Make note of your power-up sequence. Some devices generate MIDI
    messages that are full of boogers when they are turned on and that
    bungles everything down-line...
    
    I'd suggest powering up the TR, then the Juno the the sleazy 101.
    
    Might work...
    
    Edd
800.12debugging in the dark by flail and wailKAUFMN::KAUFMANNFri Jun 12 1987 18:038
It never used to matter what the sequence was.  I'm afraid that the TR's
little MIDI brain is gazortched.  Although, I was able to get it into a
working state.  It's difficult to diagnose without something that displays
the MIDI messages being transmitted.  Unfortunately, all I have is a 
Rainbow (now let's see, where was that MIDI to RS232 adapter?)

John

800.13ECADSR::SHERMANTear down these walls!Fri Jun 12 1987 18:415
    My uneducated guess is that if the power-up doesn't change anything,
    see if you can drive the Juno from the CZ.  If the Juno has a problem,
    maybe it will also occur when driven by the CZ.
    
    Steve
800.14CZ drives JUNO okayKAUFMN::KAUFMANNFri Jun 12 1987 19:385
Thanks Steve, but CZ to JUNO link seems to work just fine.  From the
CZ I can "play" the JUNO, change patches, etc.

John

800.15Of course the TV's plugged in, what a silly question!KAUFMN::KAUFMANNFri Jun 12 1987 21:3717
Home again, let's try to figure this out just one more time...

Now let's see, I've tried every combination of switch and connection except
swapping the cables around.  Of course it couldn't be the cables.  Why would
I even bother with such a trivial possibility.  Oh well, I might as well...

(I remember back at C-MU, the 360 kept crashing with no particulary predictable
pattern.  Turned out that a frayed cable was shorting out to the rear door
of the cab.  Slight movements of the door would open or close the short.
Lots of high-powered time went into that solution.)

Took the cable apart, can't find the problem, but swapping it sure fixed
it.

Thanks for your thoughts...

John
800.16Repeats Repeats Repeats Repeats Repeats RepeatsBERING::ROSTJazz isn't dead, it just smells funnyTue Jan 24 1989 12:1723
    
    Is there an infinite repeat function on the 505 *other* than the
    last measure of a track looping back to measure #1?
    
    The old Dr. Rhythm DR-110 had a feature where you loaded your track
    (say 8 bars) at the beginning of the track memory.  Then you could
    go to the end of track memory, say bar 127, and load a two bar intro.
    
    On playback, you started at bar 127, it would play 2 bars, jump
    to bar 1, play until bar 8, jump back to bar 1, etc.
    
    The only way I see to do a similar thing in the 505 is to have the
    2 bar intro up front, load the 8 bars, then cut and paste as many
    repetitions as you like.  
    
    Also, is there a way to *disable* the repeating function so that
    after the last measure, the machine stops instead of returning to
    bar #1?  The manual doesn't discuss this at all.  Or. for that matter,
    how to specify a *new* last measure within a song that is *earlier*
    than the old last measure.
    
    
800.17MIZZOU::SHERMANLove is a decision ...Tue Jan 24 1989 21:068
    Hmmmm.  Seems to me you can use the LINK (or is it GROUP? ... something
    like that) function to group measures so that you can access, say,
    four measures as a block and take up less space on a track.  I use
    BLOCK (a temporary version of this) when I'm working on a lick.
    Since I usually dump to a sequencer, I've forgotten some of what
    the features are.
    
    Steve
800.18Woss this button do? Hmm.MRKTNG::IBBETTSlowhandThu Apr 18 1991 15:3919
    I picked up a used 505 at Daddy's Nashua yesterday - very cheap.
    Unfortunately, no documentation. Half an hour with it (and experience
    with an old Dr Rythm) got me most of the way, but I managed to generate
    many questions. Wandering thro' the notes yielded by keywords (TR505
    and DRUM_Machine) answered a few - sort of.
    
    Can anyone possible lend me a manual for a very brief while so I can
    figure all that this toy can do? Else maybe answer a few questions
    (which might generate a few more...)...
    
    How are sequences chained? (havenet figured out the right buttons to
    push) What are blocks? How do they differ from chains? Why? How can
    sequences be set to an arbitrary length (<16 measures)? How are midi
    channels set per voice? How is copy accomplished? what goes out the
    midi port (or can go out)?
    
    More than enuf for now...any help/advice appreciated!
    
    /jimi
800.19So that's what that does..MRKTNG::IBBETTSlowhandFri Apr 19 1991 12:417
    Well, more pseudo-random button pushing and deduction allowed me to
    figure out the 'measure length setting', 'copy/ins/del', 'midi note #'.
    Still beaten by the button sequence for chain/block. However, someone
    has kindly offered me a copy of the manual...commusicians are indeed a
    great bunch of people..
    
    /jimi