[ OHSU — Original Human Sound Universe ]
Early Bird — Limited Time

Find
your
OH.

One app. Sample browser with BPM/Key + Transpose, Chord Builder, and Session Tracker — all in one window. No cloud. No subscription. Just your music, your machine.

↓ Try free for 10 days Buy now — $19
No card required · 10-day free trial · Then $19 one-time
OHSU
Studio
◎ Samples
⏱ Tracking
▦ Chord Builder
Collections
❤ Likes
▤ SUBDROPS
Folders
▣ Trap Loops
▣ Drum Kits
▣ sounds
Search samples...
921 results
Kick
Snare
Loop
One-shot
Key / Transpose
BPM
Perc
Bass
Vox
01
BAJO SABROSO
039_Bassline_128bpm_D · one-shot
D
164
0:15
02
kick heavy
063_Kick · kick
—
—
0:00
03
SUBDROP 1
12_Subdrop · fx · kick
C
108
0:04
04
15_UK_DRUM_LOOP_124
kick · loop
G
124
0:08
05
91V_AP_140_vocal_perc_loop
loop · perc · vox
C#m
144
0:07
039_Bassline_128bpm_D_BRAZBASS.wav
/Trap Loops/packs/...
BPM164
KeyD major
Transpose+4 st
Duration0:15
FormatWAV 44.1k
Ableton Live ·
Logic Pro ·
FL Studio ·
Pro Tools ·
Bitwig Studio ·
Cubase ·
Studio One ·
GarageBand ·
Ableton Live ·
Logic Pro ·
FL Studio ·
Pro Tools ·
Bitwig Studio ·
Cubase ·
Studio One ·
GarageBand ·
Everything in one app
One app.
Three tools.

Sample browser with Find Similar, BPM/Key + Transpose, Chord Builder and Session Tracker. All in one window. Buy once, use forever.

01 — SAMPLES
◎
Sample Browser
Instant search over your entire library. Find the sample that makes you say OH.
Full-text search — results as you type
Waveform preview, single-click playback
BPM, Key & Transpose controls on every loop
Flat/Sharp key modes + semitone transposition render
Drag samples directly into your DAW
Collections, crates & favorites
02 — CHORD BUILDER
🎹
Chord Builder
Build progressions in any key. Drag MIDI directly into Ableton, Logic, or any DAW.
All keys & modes (Major, Minor, 7th)
MIDI drag-and-drop to any DAW
Random Progression generator
Tap Tempo & Metronome built-in
03 — TRACKING
Session Tracker
OHSU detects when your DAW is open and tracks your hours automatically.
Auto DAW detection & time tracking
Daily & weekly goals with progress bar
Activity heatmap & streak counter
Works with multiple DAWs simultaneously
Why OHSU
Built different.
🔍
Instant Search
Find any sample instantly. Results appear as you type — fast, clean, and distraction-free.
🌊
Waveform Preview
See every sample's waveform inline. Click to preview, Space to play/stop, arrow keys to navigate.
🎵
BPM, Key & Transpose
Detect BPM/key instantly, switch flat or sharp key modes, transpose by semitones, and render transposed audio in one flow.
🎹
Chord Builder
Build chord progressions in any key. Preview in real-time. Drag MIDI directly into Ableton, Logic, or any DAW.
⏱
Session Tracker
Tracks production hours automatically when your DAW is open. Set daily goals, build streaks, stay consistent.
📴
100% Offline
No cloud. No subscription. No internet required. Your samples live on your machine, always accessible.
Chord Builder
Your next
progression.

Pick a key, build your progression, drag MIDI straight into your DAW. No plugins. No theory required. Just play.

Try free for 10 days →
Chord Builder
C
Db
D
Eb
E
F
Gb
G
Ab
A
Bb
B
Mode
Major
Minor
7th
120 BPM · 4/4
C
1 bar
Am
1 bar
F
1 bar
G
1 bar
↕ Drag MIDI to your DAW
Session Tracker
Show up.
Every day.

OHSU tracks your sessions automatically when your DAW is open. Build the habit. Build the streak. Build the catalog.

Ableton Live active · 2h 14m
6h 6m
This week
2
DAWs tracked
4
Active days
Daily goal2.5h / 4h
Daily Activity
What OHSU stands for
Original Human Sound Universe
01 — ORIGINAL
Your sound,
your rules.

No algorithm tells you what to make. OHSU gives you the tools, you bring the vision.

02 — HUMAN
Made by
producers.

Every feature exists because a real producer needed it. No fluff, no corporate feature lists.

03 — SOUND
100%
offline.

No cloud. No subscription. No internet required. Ever. Your library stays on your machine.

04 — UNIVERSE
One tool,
expanding.

OHSU is just getting started. More tools are coming, all under the same roof.

Pricing
One price.
Yours forever.
🔥 Early Bird
$19 $49
One-time · No subscription

Try everything free for 10 days. No card required. If you love it, pay once — $19, yours forever.

  • Full sample browser with waveform preview
  • BPM, Key & Transpose tools (with transposed render)
  • Chord Builder with MIDI drag to DAW
  • DAW Session Tracker & goal setting
  • Collections, favorites & tags
  • Works 100% offline
Try free for 10 days → Buy now — $19 one-time
10-day free trial · No card required · Then $19 one-time