So is the wav file you drag in empty for the first 28 bars ? If you are just dragging the tracks into Reaper you would be best to just drag them from the main Biab app.
Thank you for your reply. For example, in a 32 bar BIAB song
The wave tracks dragged in are complete as well as the song sheet being complete in the BIAB VST. No gaps or empty bars.
When I press play in Reaper, the song starts in Reaper at bar 1 and plays the BIAB WAVs properly.
If I generate the tracks in BIAB VST (and not drag any of the BIAB WAVs), when I press play in Reaper, the BIAB VST jumps to bar 29 and starts, instead of bar 1.
If I press Play in BIAB VST, the song does start at bar 1 in BIAB VST.
So triggering play in Reaper causes the BIAB VST to start at bar 29 of a 32 bar song. I have tried this on a different song, the same thing happens but the Reaper start causes the BIAB VST chord sheet to jump to bar 22 to start.
I want to be able to record a guitar track in Reaper but follow the chord sheet in the VST.
Not sure why it's starting on 29, you have got a Sync offset you can try setting to -28 ?
What you are describing should not be happening. I can only suspect it is a Reaper setting which is causing the start of playback at Bar 29 instead of Bar 1. Reaper can be set to start playback from any bar. Check your Reaper Project Settings.
Thanks for the replies. Reaper Start Measure is set to start at 1
Setting the Sync Bar Offset to 29 now allows Reaper start to sync BIAB VST. So at least I can use this for now.
The problem is that every song will have to have a different offset.
In addition, it seems that when I engage Reapers Metronome, no matter what I set Count-in Measures to in Reaper, it no longer properly syncs at start. There is a lag of 1 to 3 measures before BIAB starts. I have tried this with 1 and 2 measures in Reaper, and adjusting the BIAB Sync Bar offset up and down by 1.
So the best I can do is not use a count-in measure but at least I can now jam using the BIAB VST.
I purchased BIAB a couple of years ago when the VST was first introduced and felt like I was beta testing it, so I haven't touched it until I purchased the 2023 version a couple of days ago. I am hoping that the current problem is fixable on my system.
What you are saying sounds crazy. Can you tell us what version of BIAB and the BIAB VST you have? Also can you upload the BIAB file (.mgu) so we can test?
As an update, I spoke to the Live Chat and in order to get close to syncing, I had to set both Reaper and BIAB properties to Run As Admin (Windows 10).
Although this got me very close, I later found I need to have Reaper's Play cursor starting on Bar 2 (with the Reaper's Start Measure set to 1) and when I hit Play on Reaper, BIAB immediately jumps to Bar 2 and stays in sync. At the end of the BIAB Song, both will loop to Bar 1 and stay in sync for multiple loops. There does seem that BIAB VST is late by a 1/8 note or so, especially noticeable on very slow-tempo songs.
However, if I have Reaper's play cursor at Bar 1 and press Play, BIAB starts out of sync and the BIAB Sync Bar Offset just makes it worse so it is set to 0.
Not the end of the world for what I need but still not ideal.
Hi gwp99! Would it be possible for you to upload some screenshots or (better yet) a screen recording of the problem? I have never heard of such behaviour in the plugin so it would be helpful for me to see your setup and process in order to try and reproduce/fix the problem on my end. You could attempt to upload the content here or email it to me directly at aguy@pgmusic.com.
I am glad you got Adar to check into this. I do understand workflow using BIAB, BIAB-VST and Reaper is important to getting it all working smoothly. Also the fact that BIAB always likes to put those two bar lead-in clicks which are not always needed. So I can see where the synch may be an issue at times. But I can tell you with my workflow this has never been a problem.
Video: Band-in-a-Box® 2025 for Mac®: VST3 Plugin Support
Band-in-a-Box® 2025 for Mac® now includes support for VST3 plugins, alongside VST and AU. Use them with MIDI or audio tracks for even more creative possibilities in your music production.
Band-in-a-Box® 2025 for Macs®: VST3 Plugin Support
Video: Band-in-a-Box® 2025 for Mac®: Using VST3 Plugins
With the release of Band-in-a-Box® 2025 for Mac, we’re rolling out a collection of brand-new videos on our YouTube channel. We’ll also keep this forum post updated so you can easily find all the latest videos in one convenient spot.
From overviews of new features and walkthroughs of the 202 new RealTracks, to highlights of XPro Styles PAK 8, Xtra Styles PAKs 18, the 2025 49-PAK, and in-depth tutorials — you’ll find everything you need to explore what’s new in Band-in-a-Box® 2025.
Band-in-a-Box® 2025 for Mac is here, packed with major new features and an incredible collection of available new content! This includes 202 RealTracks (in Sets 449-467), plus 20 bonus Unreleased RealTracks in the 2025 49-PAK. There are new RealStyles, MIDI SuperTracks, Instrumental Studies, “Songs with Vocals” Artist Performance Sets, Playable RealTracks Set 4, two new sets of “RealDrums Stems,” XPro Styles PAK 8, Xtra Styles PAK 19, and more!
Special Offers
Upgrade to Band-in-a-Box® 2025 for Mac with savings of up to 50% on most upgrade packages during our special—available until July 31, 2025! Visit our Band-in-a-Box® packages page for all the purchase options available.
2025 Free Bonus PAK & 49-PAK Add-ons
We've packed our Free Bonus PAK & 49-PAK with some incredible Add-ons! The Free Bonus PAK is automatically included with most Band-in-a-Box® for Mac 2025 packages, but for even more Add-ons (including 20 Unreleased RealTracks!) upgrade to the 2025 49-PAK for only $49. You can see the full lists of items in each package, and listen to demos here.
If you have any questions, feel free to connect with us directly—we’re here to help!
Cari amici
È stata aggerate la versione in Italiano del programma più amato dagli appassionati di musica, il nostro Band-in-a-Box.
Questo è il link alla nuova versione 2025.
Di seguito i link per scaricare il pacchetti di lingua italiana aggiornati per Band-in-a-Box e RealBand, anche per chi avesse già comprato la nuova versione in inglese.
Band-in-a-Box® 2025 pour Windows est disponible en Français.
Le téléchargement se fait à partir du site PG Music
Pour ceux qui auraient déjà acheté la version 2025 de Band-in-a-Box (et qui donc ont une version anglaise), il est possible de "franciser" cette version avec les patchs suivants:
Band-in-a-Box 2025 für Windows Deutsch ist verfügbar!
Die deutsche Version Band-in-a-Box® 2025 für Windows ist ab sofort verfügbar!
Alle die bereits die englische Version von Band-in-a-Box und RealBand 2024 installiert haben, finden hier die Installationsdateien für das Sprachenupdate:
Update Your Band-in-a-Box® 2025 to Build 1128 for Windows Today!
Already using Band-in-a-Box 2025 for Windows®? Download Build 1128 now from our Support Page to enjoy the latest enhancements and improvements from our team.
One of our representatives will be happy to help you over the phone. Our hours of operation are from
6:00AM to 6:00PM PST (GMT -8) Monday thru Friday, and 8:00AM to 4:00PM PST Saturday. We are closed Sunday. You can also send us your questions via email.
One of our representatives will be happy to help you on our Live Chat or by email. Our hours of operation are from
6:00AM to 6:00PM PST (GMT -8) Monday thru Friday; 8:00AM to 4:00PM PST (GMT -8) Saturday; Closed Sunday.