TubeOhm Jeannie -  the TubeOhm Synth

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Firmware  

TubeOhm , wir löten unsere Synthesizer noch selber 

With a brand new Teensy, the Jeannie Synthesizer software must be transferred to the Teensy 4.1. For this you need  the Teensy Updater ' Teensy.exe and the firmware.

Attention, the firmware is still in beta stage. We are working to improve features and add new ones.

If there are problems with bugs please take the latest stable version. 

If  you  find a bug , contact us  , send also the Version  V xx.xx.

• the Teensy is connected to the computer (Win PC) via a USB cable.
• the Teensy.exe programm is started
• now press the button on the Teensy,
• the arrows ' download and restart'  in Teensy.exe light up green and signal that the Teensy is connected to the PC
• at the same time, the Jeannie's LCD screen is white.
• open the menu 'File , open HEX File'  the hex file the ' Jeannie V1.04.XX.hex'  and load it with a double click.
• now press the 'download' button in the Teensy.exe programme.
• the hex.file is transferred to the Teensy.
• now press the ' reboot ' button.
• welcome to the world of sound , Jeannie is alive 
• we hope you have fun with the sounds 

Transfer now sysex patches  with MIOS Studio :

Teensy updater Teensy.exe here :

Jeannie firmware update V 1.57 stable  

-  Soundbank  A,B,C

small bugfix . LFO 1+2  phase was not saved in the sound patch

Jeannie  update V 1.56a stable  

- new Soundbank  A,B,C

minor bugfix   in V 1.56a . > Ladder to state variable Filter<<  is now switchable again without scrolling 

Firmware V 1.56 has the following improvements :

• NEW:  Via MIDI sysex, individual sounds or even complete sound banks can now be loaded onto the SD Ram card.  Use for this MIOS Studio
• NEW: The potentiometers have an on/off switchable PICKUP mode. The value is only changed when the potentiometer value exceeds a stored value.
• minor bugfixes
• NEW:  We have revised bank A,B and C for the new firmware and also added new sounds.
• The new sound banks are available as SYSEX and as a file system for the SD Ram card.  Attention, when using the system for the first time, the complete directory structure with all files must first be copied to the SD card.
• For a newly built Jeannie, the directories with all sounds for the SD Ram card are available in the zip file.
• From version 1.5xx we recommend to install the new sound banks. Own older sounds should be saved again under V 1.5xx and then backup as sysex. 

Jeannie  update V 1.43 stable  

- new Soundbank  A

Firmware V 1.43 has the following improvements :

• attack click removed. Firmware 1.42x had a bug that produced a click even at attack times of 6 ms. This has been fixed.
• Some parameters of the LFOs were not saved - fixed.
• Preparation for SYSEX transfer - will come in one of the next firmware versions.
• a complete soundbank (A) with 128 sounds was revised for version          V 1.43 and adapted to new parameters .This can be found in the zip file . 

 Bank B and C are in progress 

Jeannie  update V 1.4   

Brandnew: Filter FM ,LFO fade in/out

• V1.38b Midi CC data was previously received on all Midi channels. Channel now adjustable in the system menu.Code fixes: PitchWeel calculations shortened.Code Fixes: Waveform selection shortened..Sequencer: colour of step frame changed from red to yellow.LFOs with oneShoot and Fade function.Voice assignment of the PWM LFO was wrong. Error removed.PWM LFO rate (PWMOD) for Osc1 and Osc2 now separately adjustable.Modwheel now works independently of modulation setting in LFO1.
• V1.38c.Current vMicro version causes errors in the ram management of Teensy 4.1. Patches with bandlimited PWM waveforms can no longer be loaded. System hangs. Old version without error.
• V1.38d.LFO1 now with fade-in and fade-out function in sub menu

• V1.38e. Error when saving PWMOD in Osc menu fixed.Menu page for modulation parameters added
• V1.39.Cutoff modulation of Osc1 and Osc2 added as modulation
• V1.40.LFO2 (Filter) now with Fade-IN and Fade-Out
• V1.42A bubfixes

Jeannie update V 1.37 (beta) 28.02.22

Ladder filter and SVF filter now switchable in one firmware 

One firmware for both filter. In the system page you can choose the filtertype. 

Major changes

• you can select  now ladder or SVF filter
• self oscillation of the ladder filter is now possible.
• 24dB low pass filter or 12 dB SVF available
• filter oscillation is tonal playable 
• Patches from SVF to Ladder work, patches from Ladder to SV have to be adjusted in resonance. 
• minor bogfixes

Jeannie  update V 1.32 and V 1.32 L 

now a second firmware with ladder filter 20.02.22

There is now a second firmware for Jeannie.

This has a 24 dB ladder filter instead of a 12 dB state variable filter.

This ladder version is marked with an 'L'.

Jeannie V 1.32.L = ladder version

Jeannie V 1.32 = state variable version.

Major changes in the ladder version.

• self oscillation of the filter is now possible.
• 24dB low pass filter
• filter oscillation is tonal playable 
• Patches from SV to Ladder work, patches from Ladder to SV have to be adjusted in resonance. 

Jeannie update -state veriable version-  

V 1.22  date 02.02.22

•  small bugfixes 

New major update  Jeannie Firmware here :

V 1.108 date 25.01.22

--  must have !!  --

• neue Hüllkurven ,  Attack nun  in der Kurve regelbar log / expo  und pickup system. Release faded nun schön aus
• keine Klicks mehr bei mehr als 8 Stimmen und langen release Zeiten
• Änderungen in der Anzeige der Hüllkurven
• Änderungen der Hüllkurven ändern nun auch direkt die Cutoff oder das Volumen 
• kleinere Bugfixes  
• der Gesamtsound hat sich  hat sich nun deutlich verbessert und ist runder geworden  

• new envelopes , attack now adjustable in the curve log / expo and pickup system. Release now faded out nicely
• no more clicks with more than 8 voices and long release times
• changes in the display of the envelopes
• changes of the envelopes now also directly change the cutoff or the volume 
• minor bugfixes  
• the overall sound is now much better and more rounded 

Older Jeannie Firmware here : V 1.04.66 date 08.01.22

• Midi CC ergänzt (siehe Tabelle). Werteänderungen werden jetzt in den entsprechenden Menü Seite angezeigt.
• CPU Takt wegen Instabilität auf 600MHz zurück gesetzt. Kein Kühlkörper notwendig
• Sequenzer: Der Sequenzer funktioniert jetzt mit Midi Clock. Ist MIDICLK im System Menü aktiviert, kann der Sequencer über ein Midi Start/Stop Kommando gestartet oder gestoppt werden. Ist im Sequenzer Menü der Parameter BPM auf MIDI eingestellt, dann wird der Sequenzer über Midi Clock syncronisiert. Mit DIV kann der Clock Teiler eingestellt werden.
• Prg Change und Bank selcect funktioniert jetzt fehlerfrei.
• Midi CC #0 Bank select auf 4Bit reduziert für bessere Einstellung am Kontroller (0-127 = Bank A – P)
• ENGLISH
• Midi CC added (see table). Value changes are now displayed in the corresponding menu page.
• CPU clock reset to 600MHz due to instability. no cooling for the CPU is need
• Sequencer: The sequencer now works with Midi Clock. If MIDICLK is activated in the System menu, the sequencer can be started or stopped via a Midi Start/Stop command. If the parameter BPM in the sequencer menu is set to MIDI, then the sequencer is synchronized via Midi Clock. With DIV the clock divider can be set.
• Prg Change and Bank selcect now work without errors.
• Midi CC #0 Bank select reduced to 4Bit for better setting at controller (0-127 = Bank A - P)

• new manual  for V 1.04.66  

Older Jeannie Firmware here : V 1.04.64

• Date 13.11.21

VCA and VCF envelopes, attack/decay/release now 0.3 ms at zero.

Total 0.6 ms. Minor bug fixes and improvements . 

Older Jeannie Firmware here :

•   Date 05.11.21     ,  V 1.04.62   Last stable version - release