Brotech Electronics Mega Midi Sequencer User Manual Download Page 8

Brotech Electronics Mini Midi Se and Mega Midi Sequencer User Manual 2017-08-13 

   The mMS+/MMS hardware can play in a very limited way autonomously without the tablet. Simply power on the 
mMS+/MMS, and using the 

Play Mode

 selector control select either of 

Auto Sequential Play 

or 

Auto Random Play

The mMS+/MMS hardware immediately begins playing all songs in the current directory in the selected mode. It 
will  play  continuously  until  the  selection  is  reset  to  Remote  and  the  song  ends.  For  sequential  autoplay,  the 
mMS+/MMS sequences through all of the midi files, and when finished  starts over again. If there is an interval 
delay set, the play can be aborted before starting by turning the selection knob to remote.  
 
MMS (only) Song Interval Control 
   Set this control when the MMS is not playing a song to any value 0 thru 60 seconds, and it will insert silence 
between automatically playing songs. The interval is checked each time before a song begins to play. A countdown 
timer is displayed on the tablet and MMS LCD screen to alert when the next song is about to begin. As it’s counting 
down, the user can quickly turn the knob counter-clockwise to terminate the delay early and begin playing. This is 
not a precise control, and so there are no time markings indicated.  
 
mMS+ Song Interval Control 
   On the mMS App home screen, when no song is playing the two skeleton buttons are labeled 

DLY UP

 and 

DLY 

DN

 and are used to adjust the in-between song interval time – the silence between songs during auto play. The range 

is 0 thru 60 seconds. Tap the DLY UP key to increase the delay, and DLY DN to decrease it, in 1 second increments. 
The change is briefly indicated on App selection bar. The change is not permanent and will reset to default delay 
anytime the mMS hardware is reset. The default delay can be set by editing the configuration file item, PlayDelay.  
 

 

Playlist – Playing Songs in a Playlist, and Creating a playlist

 

Playing Songs in a Playlist  
   The mMS+/MMS can play songs in a playlist that the user can create. From the scrolling list select an existing 
playlist and tap on it, and it is copied to the yellow selection bar. Tap on the bar and the playlist opens and a new 
scrolling list appears showing all of the files in the playlist. In addition, the lower right directory field now shows 
the playlist filename as the selected directory, 

LST:/some_list_filename.lst

. The new scrolling list shows the 

playlist songs listed in order as they appear in the playlist – the list is not sorted. 
 
   At the beginning of the midi file list in the scrolling list is the playlist name prefixed with 

PLAY LIST:

. Tapping 

on this will copy it to the selection bar. If the selection bar is tapped the mMS+/MMS will play through all songs 
in the list one time, and in the order that they appear in the list. It stops playing at the end of the last song. If one 
instead selects Play Sequential Continuous, then the list is played from beginning to end, and then loops back 
again to the beginning and keeps playing. If one selects Play Random Continuous, then all songs in the list are 
played in random order until the STOP button is pressed.  
 
Creating a Playlist  
   A playlist can be created using the MMS tablet and our 

MMS Playlist Editor

 App, or by using a personal computer. 

These instructions are for using a personal computer. The MMS Playlist Editor App has its own instructions.  
 
    The playlist can be written using any text editor such as Notepad, but whatever program is used it must be a basic 
text  editing  program  without  formatting.  The  playlist  is  stored  on  the  local  SD  memory  card  in  any  directory 
including the {/Root} directory.  Create a list  using a personal computer, and save it to  any directory on  the SD 
memory card. Then restart the mMS+/MMS hardware, link the tablet and the list may be opened and played.  
 
   Each line in a playlist can contain 1 complete midi song name, and end with a standard carriage return. There can 
be no other alphanumeric characters on the same line as a song name. Each song name must be complete including 
“.mid”, and including THE DIRECTORY LOCATION on the SD memory card. If a song name is inaccurate, or 

Summary of Contents for Mega Midi Sequencer

Page 1: ...Brotech Electronics Mini Midi Sequencer and Mega Midi Sequencer User Manual 2017 08 13 Brotech Electronics Mini Midi Sequencer Mega Midi Sequencer Tablet Wireless Midi Controller Sequencer Player ...

Page 2: ...rotechelectronics com Mega Midi Sequencer Hardware Controls The Mega Midi Sequencer system consists of custom hardware MMS and custom mMS MMS application App running on a standard Android enabled tablet The following describes the MMS hardware controls and features Play Mode 3 Position Rotary Control Auto Sequential Play Automatically play songs sequentially in the currently selected directory Thi...

Page 3: ...ease DC Power Jack The DC power jack is located on the left side on the MMS and front on the mMS It accepts 5 5mm x 2 1mm DC barrel plug center positive polarity USB mMS only future feature Power Indicator and Bluetooth Status LED mMS only When power is applied this LED lights and indicates status red power on no Bluetooth connected blue Bluetooth connected blinking red and blue various operating ...

Page 4: ...the SD Memory card Root and midi song file names in the currently selected directory The user scrolls through the list vertically to select songs to play or a directory to switch to Selection Bar When one taps on a scrolling list entry it is copied to this yellow bar When the bar is then tapped the bar turns green showing it s active and the song plays or the hardware changes directories and uploa...

Page 5: ...nd songs to the memory card using a personal computer and SD memory card adapter Multiple directories can be created in the Root directory and the user can add midi files to these directories One can have a basic directory such as MAIN_DIR where all songs are kept or theme named directories such as PATRIOTIC where all patriotic songs are kept TEST_DIR where test midi files might be kept and etcete...

Page 6: ...ling list on the tablet with directory names always listed first any playlist names listed second and midi file names shown last One can scroll through the list and select and play any song by tapping on it In a similar way one can select a new directory by tapping on it equivalent to changing directories on a computer Whenever a new directory is selected a new scrolling list is automatically crea...

Page 7: ...e of 1 BPM plus or minus and is briefly display on the selection bar The tempo change is not permanent and only affects the currently playing song If a tempo change has been made and the song is stopped and started again the original tempo is used Auto Play and Tablet Sleep Mode When the mMS MMS hardware is set by the tablet into any of the playing modes play a song Random or Sequential Continuous...

Page 8: ... MMS can play songs in a playlist that the user can create From the scrolling list select an existing playlist and tap on it and it is copied to the yellow selection bar Tap on the bar and the playlist opens and a new scrolling list appears showing all of the files in the playlist In addition the lower right directory field now shows the playlist filename as the selected directory LST some_list_fi...

Page 9: ...red on again while the tablet App is running press and hold the BTConnect button to go to the Bluetooth link screen This button may also be tapped once quickly to reassert the Bluetooth connection When tapped lightly it verifies Bluetooth link and if disconnected tries to reestablish the connection Removing the SD Memory card while operating or playing a song Whenever the SD memory card is removed...

Page 10: ...tatus LED The LED on the mMS generally indicates power on red or power on and bluetooth linked blue The LED blinks status information on boot blink 2 then 3 then 4 times as it initializes When linked to the tablet each soft button press causes the LED to blink indicating active connection Repeated pattern blinking during boot means there is an SD memory card error check the card and correct mMS MM...

Page 11: ...Brotech Electronics Mini Midi Sequencer and Mega Midi Sequencer User Manual 2017 08 13 Sample Configuration File ...

Page 12: ...aying notes are silenced using any of 3 All Notes Off modes 1 normal manual mode 2 midi command 120 All Sounds Off 3 midi command 123 All Notes Off If either of 2 or 3 can be used there is a slight efficiency gain silencing all notes Some midi to parallel controllers might employ these built in midi commands Default is 1 manual DeclencheNote During an abnormal STOP mid song play it might be import...

Page 13: ...tly in Sequential Play mode RP Random Play MMS is currently in Random Play mode P Playing MMS is in Tablet Remote play mode NF File not found The MMS cannot located the file file is Not Found This error message may be accompanied by an error tone CD change directory The current directory being processed D open directory fail The MMS cannot find or open the named directory This error message may be...

Page 14: ...eturned hardware a full refund will be provided less the shipping charges The tablet cannot be returned if it has been registered in an end user Amazon account In that instance we will only refund the cost of the custom hardware Product Warranty The Brotech Electronics Mini Mega Midi Sequencer custom hardware is guaranteed free from defects in material and workmanship for a period of 1 year from d...

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