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LDB-1 User Manual

 

16 

Edit Triggers Mode 

The LDB-1 can send trigger signals to a modular synthesizer connected to the Trigger Out jack.  Triggers 
can be sent on any steps and/or instruments that you specify. 

See the Connectivity section of this manual for the electrical characteristics of the Trigger Out jack. 

 Run   Start / Stop:

 The Run button starts or stops playing the current pattern or song (depending what 

was  playing  when  you  entered  the  Edit  Triggers  Mode).    Changes  to  the  Step  or  Drum  triggers  take 
effect immediately.  Therefore, the Edit Triggers mode can be a powerful performance mode as well. 

 Ctrl   Steps / Drums:

 Pressing the Ctrl button toggles between editing Drum (instrument) Triggers and 

editing Step Triggers.  The Alt LED will blink when editing Drum Triggers. 

Step Triggers 

 Sel   Steps:

 When editing Step Triggers, the Selector buttons and LEDs represent the steps.  Pressing a 

Selector button toggles the trigger on or off for that step.  The Selector LED will be illuminated to indi-
cate that the trigger is on for that step.  The LED will blink briefly to indicate that the trigger is on for 
that step in the other half of the measure.   

For example, you could send a trigger signal on every step or every other step.  In that way, the Trigger 
Out acts like a clock out to synchronize the LDB-1 clock with other drum machines or sequencers.  Alter-
nately, you could trigger a synthesizer voice only on certain steps; such as 1, 3 and 9, or 5 and 13, or any 
combination. 

 Alt   1-8 / 9-16:

 Pressing the Alt button toggles between editing triggers for the first and second half of 

the measure (steps 1-8 versus steps 9-16).   

The Alt LED will be illuminated when you are editing triggers for the second half of the measure.  The 
Measure Indicator LED always shows which half of the measure is 

playing

, not which half is being

 edited

Drum Triggers 

 Sel   Steps:

  When  editing  Drum  Triggers,  the  Selector  buttons  and  LEDs  represent  the  instruments.  

Pressing a Selector button repeatedly toggles the Selector LED for each instrument between these three 
states: Off, on, or on/mute (LED blinking). 

For  example,  if  you  turn on  the  trigger  for  wood  block,  then every time  a  pattern  specifies  the wood 
block,  a  trigger  signal  will  be  sent.    If  the  trigger  is  on/mute,  then  every  time  a  pattern  specifies  the 
wood block, a trigger signal will be sent, but the woodblock itself will not be played. 

The

   Alt   

button has no effect while editing Drum Triggers. 

 

 

Содержание LDB-1 Little Drummer Boy

Страница 1: ...Little Drummer Boy Analog Drum Machine User Manual The most up to date version of this manual can be found at http delptronics com documents LDB1UserManual pdf Copyright 2012 Delptronics All rights re...

Страница 2: ...Drum o Wood Block o Hand Clap o Closed Hi hat o Open Hi hat Eight Voice Polyphony o All drums can be played simultaneously Including the open and closed hi hats for a super punchy cymbal Play Modes o...

Страница 3: ...Drums mode 5 Press the selector buttons along the bottom of the LDB 1 to play individual drum sounds Play Patterns 6 Press and hold the Mode button while pressing button 2 which is labeled 2 10 Low To...

Страница 4: ...the steps horizontally The tab above is four measures of 16 beats each In drum machine terminology that is one song consisting of four patterns of 16 steps each Each pattern can be at most 16 steps ho...

Страница 5: ...rum machines sometimes show the accent as a separate instrument In that case when there is an X or O in the accent row it means that all instruments on that beat should be louder The LDB 1 does not ha...

Страница 6: ...ts per minute BPM The position of the Tempo knob is ignored if you are using an external clock source Run Button The Run button starts or stops the currently running pattern or song The Run LED is ill...

Страница 7: ...ck reference grid shows two options separated by a line the Ctrl or Alt button toggles between two func tions That is pressing the button switches from one function to the other When the Alt button is...

Страница 8: ...rs The Alt LED will be illuminated when the In Time behavior is selected As Hit means that the instrument will play when you press the Selector button To play the same in strument again you must relea...

Страница 9: ...Alt LED will be illuminated when the Drums behavior is selected Chaining Patterns Chaining refers to playing a repeating sequence of patterns To chain patterns hold down a Selector button to select th...

Страница 10: ...can be selected while not running and that song will play when the Run button is pressed Ctrl Select Song Bank When you press and hold the Ctrl button Selector LED 1 or LED 2 will be illumi nated ind...

Страница 11: ...described in the above paragraph Run Start Stop The Run button starts or stops playing the selected pattern While running the selected pattern will repeat continuously You can edit a pattern while it...

Страница 12: ...ndicating that you must select a pattern bank Press Selec tor button 1 to select bank 1 4 The Selector LEDs will now flash left to right indicating that you must select a pattern number Press Selector...

Страница 13: ...various editing functions Refer to the grid below BD LT HT SD WB CP CH OH Scale 4 steps per beat Scale 8 steps per beat Scale 3 steps per beat Scale 6 steps per beat Revert Current Drum Revert Entire...

Страница 14: ...familiar to users of vintage drum machines In tap Tap Write mode the pattern plays continuously If there are no instruments set on the currently playing step then a metronome tick will be heard for t...

Страница 15: ...t to edit as described in the above paragraph Sel Patterns In Edit Song mode Selector buttons and LEDs represent patterns within the currently selected pattern bank When you press a Selector button to...

Страница 16: ...p in the other half of the measure For example you could send a trigger signal on every step or every other step In that way the Trigger Out acts like a clock out to synchronize the LDB 1 clock with o...

Страница 17: ...This option sets the length of the trigger output The step and step lengths are useful if you are using the LDB 1 trigger output as a note on off rather than a true trigger If the full step length is...

Страница 18: ...nd 76 are mapped to BD SD CP CH LT OH HT and WB respectively In Notes map mode each note in every octave will trigger an instrument Notes C D E F G A and B are mapped to BD LT HT SD WB CP and OH respe...

Страница 19: ...1 4 cable Analog Synthesizer Connectors The Trigger Out Clock In and Gate In jacks are mono 1 8 3 5mm jacks They are used for connecting your LDB 1 to a modular synthesizer Trigger Out The trigger ou...

Страница 20: ...pond to the following MIDI system real time messag es Clock Overrides the tempo knob Stop Stops the currently playing song or pattern immediately Start Starts playing the current song or pattern at th...

Страница 21: ...o BD o o o o o o o o BD o o o o 5 Mambo A 5 Rhythm 9A 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 CH x x x x x x x x OH x x WB o o o o CH x x x x x x x x x x x x x x...

Страница 22: ...4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 CH x x x x x x x x HT o SD o x LT o o BD o o o SD o o o o o o o o BD o o o 5 Sample Boogie 5 Fill 4 1 2 3 4 5 6 7 8 9 I0 II I2 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 O...

Страница 23: ...I5 I6 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 OH x x x x OH x x CH x x x x CH x x x x SD o o CP o o o BD o o o o o SD o o BD o o o o o o 5 Pop 5 5 Funk 1 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 1 2 3 4...

Страница 24: ...BD o o o o 4 Rock 4 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 4 Sunday 2 CH x x x x x x x x 1 2 3 4 5 6 7 8 9 I0 II I2 I3 I4 I5 I6 SD o o CH x x x x x x x x x x x x BD o o o o o SD o o o o BD o o o o 5 A...

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