Spatial Audio & Immersive Music for Folk Rock: Complete Guide
Spatial9 Team · · Updated · 13 min read
Part of the series Spatial audio and immersive music by genre.
Key takeaways
- Immersive folk rock spreads the 12-string guitar wide front left and the electric guitar wide front right so neither hides the other.
- Harmony vocals sit on the left side and harmonica or fiddle on the right, so solos sound like replies to the lead vocal.
- The organ is raised behind right and room sound raised behind left to recreate a small live venue around the listener.
- Folk rock scores width 4, height 2, movement 1, low-end focus 3 and space 3 out of 5, so instruments should not fly around.
Folk rock brings together the songs and acoustic instruments of folk with the drums, bass and electric guitars of rock. Think of ringing 12-string guitars, close vocal harmonies, harmonica, fiddle, a steady backbeat and a warm organ. A folk mix is quiet and natural. A rock mix is loud and energetic. A folk rock mix needs the clarity of folk with the drive of a rock band. This guide covers how spatial audio for folk rock works, where to place each element and how to make an immersive folk rock mix. For the basics, see what spatial audio is.
Why folk rock is perfect for spatial audio
Folk rock is full of instruments that share the same range. Jangling acoustic and electric guitars, harmonies, organ and fiddle all sit in the middle of the frequency range, right where the voice lives. In stereo they pile up, and the result can sound busy or muddy. In spatial audio, each instrument can have its own direction, so the guitars ring out clearly and the harmonies have room to breathe.
Folk rock is also a live, band-in-a-room style. Spatial audio can recreate that room around the listener instead of squeezing it between two speakers.
The rule: keep the band in front, give each guitar its own side, and let the room surround the listener.
Immersive music for folk rock: what listeners hear
- Guitars that ring. The 12-string and electric guitar each shine from their own side.
- Harmonies with space. Backing voices sit beside you instead of on top of the lead.
- A real band in front. Drums and bass drive the song from the stage.
- The feel of a venue. The room sound wraps around you like a small club.
Where to place each element in a folk rock mix
| Element | Position | Height | Why it works |
|---|---|---|---|
| Lead vocal | Front centre | Ear level | The song and lyrics lead the mix |
| 12-string guitar | Front left, wide | Ear level | Its jangle gets its own space |
| Electric guitar | Front right, wide | Ear level | Balances the 12-string on the other side |
| Drums | Front centre, behind vocal | Ear level | Keeps the band on stage |
| Bass | Centre | Ear level | Low notes are hard to place, so centre is cleanest |
| Harmony vocals | Left side | Ear level | Supports the lead without masking it |
| Harmonica or fiddle | Right side | Ear level | Solos stand out away from the voice |
| Organ | Behind right | Raised | Warm chords fill the space above |
| Room | Behind left | Raised | Recreates a live venue around you |
The psychoacoustics behind folk rock placement
- Spatial release from masking. Sounds that come from different directions are easier to hear at the same time. Moving the guitars apart keeps the vocal clear (Bronkhorst, 2000).
- Minimum audible angle. We hear the smallest changes in direction in front of us, so instruments placed across the front stay clearly separate (Mills, 1958).
- Sub-bass is non-directional. Below roughly 80 to 100 Hz we cannot tell where sound comes from, so the bass belongs in the centre (Blauert, 1997).
- Envelopment. Reflections from the sides and behind make a space feel real and surrounding (Barron and Marshall, 1981).
The immersion profile for folk rock
Tips for an immersive folk rock mix
- Split the guitars. Put the 12-string and electric guitar on opposite sides so neither hides the other.
- Keep harmonies close to the lead. Too far away and they stop sounding like one band.
- Let solos answer the singer. Harmonica or fiddle from the side sounds like a reply to the vocal.
- Use the room for size. Real room sound behind you adds depth without making the mix louder.
- Do not fly the instruments around. Folk rock should feel like a band you can see on stage.
Dolby Atmos and object-based mixing for folk rock
Dolby Atmos mixes folk rock using a channel bed for the foundation and objects placed anywhere in the room for precision. Most listeners will hear the result on headphones through a binaural render on streaming services like Apple Music, Tidal and Amazon Music. Apple Music uses its own spatial renderer, so its headphone output can differ from the Dolby binaural render. Spatial9 helps you plan placements for every format, ensuring your acoustic guitars and vocals translate perfectly from a speaker layout to a binaural headphone mix.
How the Atmos plan differs from the placement map. This Dolby Atmos plan differs from the Ambisonics map to add room depth and follow bass management rules. The map placed the bass behind the listener, but in Atmos, low end must sit in the front bed with the LFE channel. The map placed the room sound behind and to the left, whereas this plan uses a full bed to surround the listener. Finally, the organ is pulled slightly forward into the room rather than sitting entirely on the rear wall.
Beds and objects for each folk rock element
| Element | Atmos role | Where it plays in 7.1.4 | Binaural mode | Why |
|---|---|---|---|---|
| Lead vocal | Object | Ear level, front of the room, centre (X 0, Y 0.7, Z 0) | Near | The lead vocal anchors the mix and needs precise focus in front. |
| 12-string guitar | Object, small size | Ear level, front of the room, left (X -0.6, Y 0.6, Z 0) | Mid | Pushed left to create width while staying on the front stage. |
| Electric guitar | Object, small size | Ear level, front of the room, right (X 0.6, Y 0.6, Z 0) | Mid | Mirrors the acoustic guitar on the right for a balanced front stage. |
| Drums | Bed | Front left and right (L/R) plus LFE | Mid | A stereo bed keeps the drum kit cohesive and solid. |
| Bass | Bed | Centre plus LFE (C + LFE) | Off | Low frequencies belong in the bed for consistent bass management. |
| Harmonies | Object, medium size | Ear level, middle of the room, far left (X -0.8, Y 0.2, Z 0.2) | Mid | Placed wide and slightly elevated to support the lead without masking it. |
| Harmonica or fiddl | Object, small size, moving | Ear level, middle of the room, far right (X 0.8, Y 0.2, Z 0). Moving: Steps forward during the solo to answer the vocal, ending at ear level, front of the room, right | Mid | Sits on the right side and moves inward when featured. |
| Organ | Object, medium size | Raised, rear of the room, right (X 0.5, Y -0.5, Z 0.6) | Far | Pulled back and raised to wrap warm chords around the listener. |
| Room | Bed | Whole 7.1.2 bed | Far | A full bed provides enveloping venue reflections and natural acoustic space. |
Dolby Atmos settings for folk rock
- LFE and bass management. Objects have no LFE send, so place the bass and kick drum in the bed. Playback systems will use bass management to handle low frequencies.
- Object size. Use the size control to spread backing vocals or organ across multiple speakers. Keep the lead vocal and solo instruments set to a small size for sharp focus.
- Height use. Reserve the height channels for room reverb, organ washes and light percussion. Dry acoustic guitars placed fully overhead will lose focus on headphones.
- Binaural render modes. Set the lead vocal to near for intimacy, guitars to mid, and room beds to far. Labels will reject files if everything is left on off.
- Folk rock space. Keep the main stage between the front wall and the middle of the room. Pulling guitars slightly off the front wall adds realistic depth to the band.
Folk rock across immersive formats
| Format | How it carries sound | What it means for folk rock |
|---|---|---|
| Dolby Atmos | Hybrid: a 7.1.2 channel bed plus up to 118 objects placed with X, Y and Z metadata | Dolby Atmos is a hybrid format that combines a channel bed with objects to place folk rock instruments precisely. |
| Sony 360 Reality Audio | Object-based, built on MPEG-H 3D Audio: every sound is an object on a sphere | Sony 360 Reality Audio has no channel bed, so every folk rock element becomes an object on a sphere. |
| MPEG-H 3D Audio | Channels, objects and Higher Order Ambisonics in one stream, with optional listener control | MPEG-H 3D Audio allows listeners to adjust the level of specific objects, like turning up the lead vocal. |
| Auro-3D | Channel-based: a height layer above 5.1 or 7.1, with an optional overhead channel | Auro-3D relies on fixed height channels rather than objects to add vertical space to a folk rock mix. |
| Eclipsa Audio (IAMF) | Channel-based and scene-based (Ambisonics) audio elements; no objects | Eclipsa Audio uses IAMF, which carries channels and Ambisonics but no objects, requiring a rendered mix. |
| Ambisonics | Scene-based: the whole sound field, decoded to any speaker layout or to headphones | Ambisonics stores the entire folk rock sound field as spherical harmonics that decode to any speaker layout. |
| ADM BWF | Open exchange file (ITU-R BS.2076 metadata in a BW64 file) for channels, objects and scenes | ADM BWF is the open metadata file format used to deliver your finished spatial mix to streaming services. |
Delivery checklist for a folk rock Dolby Atmos release
- Master file. ADM BWF at 48 kHz and 24-bit, with no more than 128 channels: a 10-channel 7.1.2 bed plus up to 118 objects.
- Loudness. Integrated loudness no higher than -18 LKFS and true peak no higher than -1 dBTP, measured to ITU-R BS.1770.
- Binaural metadata. Set Off, Near, Mid or Far for every bed and object. Masters with everything left on Off are rejected.
- Re-renders. Listen to the 5.1, stereo and binaural re-renders before delivery, because most people will hear one of them.
Check that your acoustic guitars and lead vocal sound balanced and natural when folded down to stereo.
How to make immersive folk rock from stereo
Spatial9 can create spatial audio from a stereo track in a few steps:
- Upload your stereo master or your stems.
- Spatial9's AI separates and places each part, from the vocal and guitars to the drums and harmonies.
- Preview it in binaural on headphones.
- Export Eclipsa Audio, ADM, binaural or Ambisonics.
- Publish a video. Create a YouTube-ready video with your immersive audio and publish it directly.
For related guides, read spatial audio for folk, spatial audio for rock and spatial audio for Americana. Every guide is listed in spatial audio and immersive music by genre.
Frequently asked questions
Can I make a folk rock mix in Dolby Atmos or Eclipsa Audio?
Can I make a folk rock mix in Dolby Atmos? Yes, Dolby Atmos is the standard for delivering spatial audio to streaming services. You can build a hybrid mix using a channel bed for the drums and bass, and objects for the vocals and guitars. Remember that Eclipsa Audio is a separate delivery because it uses IAMF, which does not support objects. You must also check your Atmos mix on Apple Music, as their spatial renderer can sound different from the standard Dolby binaural headphone output.
Should folk rock elements be beds or objects in Dolby Atmos?
Should folk rock elements be beds or objects in Dolby Atmos? Use the bed for your foundation. The kick drum, bass guitar and room reverb belong in the bed to ensure solid low end and enveloping space. Use objects for everything else. The lead vocal, acoustic guitars, electric guitars and fiddle should be objects so you can place them precisely in the room. Objects allow you to pull instruments off the front wall for depth, keeping the mix clear and focused.
Does a folk rock Dolby Atmos mix also work for Sony 360 Reality Audio and MPEG-H?
Does a folk rock Dolby Atmos mix also work for Sony 360 Reality Audio and MPEG-H? No, they require separate mixes. Sony 360 Reality Audio is built on MPEG-H 3D Audio and uses a purely object-based system with no channel bed. Because an Atmos mix relies on a bed for the low end and room sound, you must translate those bed channels into objects placed around the listener to create a Sony 360 Reality Audio master.
How is a folk rock mix different from a rock mix in spatial audio?
A rock mix is built around loud guitars and drums. A folk rock mix gives more room to acoustic guitars, harmonies and the lyrics, so the space is used for clarity more than for power.
Where should the 12-string guitar go?
Wide to the front left, at ear level. Its bright, ringing sound is easy to locate and works well opposite the electric guitar.
Should the harmonies surround the listener?
No. Keep them at the side, close to the lead vocal, so the singers still sound like one group on stage.
Can I convert a released folk rock song to spatial audio?
Yes. Spatial9 uses AI to separate a stereo master into its parts and export an immersive mix as Eclipsa Audio, ADM, binaural or Ambisonics.
Does immersive folk rock work on normal headphones?
Yes. The mix is rendered binaurally, so the band sounds in front of you and the room wraps around you on any regular headphones.
Dolby and Dolby Atmos are trademarks of Dolby Laboratories. 360 Reality Audio, Auro-3D and other format names are trademarks of their respective owners. Spatial9 is not affiliated with or endorsed by Dolby Laboratories or these companies.
Sources
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- Bronkhorst, A. W. (2000). The cocktail party phenomenon: a review of research on speech intelligibility in multiple-talker conditions. Acta Acustica united with Acustica, 86, 117-128.
- Mills, A. W. (1958). On the minimum audible angle. Journal of the Acoustical Society of America, 30(4), 237-246.
- Barron, M. and Marshall, A. H. (1981). Spatial impression due to early lateral reflections in concert halls. Journal of Sound and Vibration, 77(2), 211-232.
- Bregman, A. S. (1990). Auditory Scene Analysis: The Perceptual Organization of Sound. MIT Press.
- Dolby Laboratories. Dolby Atmos for content creators. Dolby Professional. professional.dolby.com. 7.1.2 bed, audio objects with X, Y, Z metadata and renderer re-renders.
- Production Expert. Mixing Dolby Atmos on headphones: a professional guide. production-expert.com. Binaural render modes Off, Near, Mid and Far.
- Universal Music Group. Content Guide: Dolby Atmos servicing asset specifications. contentguide.universalmusic.com. ADM BWF, 48 kHz, 24-bit, 128 channels, binaural metadata and -18 LKFS.
- International Telecommunication Union. Recommendation ITU-R BS.2076: Audio Definition Model.
- International Telecommunication Union. Recommendation ITU-R BS.2088: Long-form file format for the international exchange of audio programme materials with metadata (BW64).
- International Telecommunication Union. Recommendation ITU-R BS.2051: Advanced sound system for programme production.
- International Telecommunication Union. Recommendation ITU-R BS.1770: Algorithms to measure audio programme loudness and true-peak audio level.
- European Broadcasting Union. ADM related standards. adm.ebu.io.
- ISO/IEC 23008-3. Information technology. High efficiency coding and media delivery in heterogeneous environments. Part 3: 3D audio (MPEG-H 3D Audio).
- Herre, J., Hilpert, J., Kuntz, A. and Plogsties, J. (2015). MPEG-H 3D Audio: the new standard for coding of immersive spatial audio. IEEE Journal of Selected Topics in Signal Processing, 9(5), 770-779.
- Sony Corporation. 360 Reality Audio licensing. sony.co.jp. Object-based spatial audio based on MPEG-H 3D Audio.
- Alliance for Open Media. Immersive Audio Model and Formats (IAMF). aomediacodec.github.io/iamf. Channel-based and scene-based audio elements.
- Zotter, F. and Frank, M. (2019). Ambisonics: A Practical 3D Audio Theory for Recording, Studio Production, Sound Reinforcement, and Virtual Reality. Springer.
Put your listeners in front of the stage
Upload a folk rock track to Spatial9 and hear the guitars ring out around you in minutes. Then export it or publish it straight to YouTube.