two-row layout: chord+bpm banner / fretboard+progressions side by side

This commit is contained in:
vadimwit
2026-03-06 00:38:47 +00:00
parent 0eb00784a6
commit f133abfdee
2 changed files with 113 additions and 106 deletions
+70 -93
View File
@@ -1,7 +1,7 @@
import { useRef, useEffect } from 'react'
import { toRomanNumeral, getSuggestedProgressions } from '../lib/theory'
import { toRomanNumeral } from '../lib/theory'
const HISTORY_SHOWN = 12
const HISTORY_SHOWN = 8
function findLoopPosition(chordHistory, progression) {
if (!progression?.length || !chordHistory.length) return -1
@@ -17,9 +17,8 @@ function findLoopPosition(chordHistory, progression) {
return progression.indexOf(last)
}
export default function ProgressionBanner({ chordHistory, keyInfo, detectedProgression, currentChord }) {
export default function ProgressionBanner({ chordHistory, keyInfo, detectedProgression, currentChord, bpm }) {
const { root, mode, confidence } = keyInfo ?? {}
const progressions = root ? getSuggestedProgressions(root, mode) : []
const visible = chordHistory.slice(-HISTORY_SHOWN)
const current = visible[visible.length - 1]
@@ -39,66 +38,69 @@ export default function ProgressionBanner({ chordHistory, keyInfo, detectedProgr
}, [current])
return (
<div className="bg-panel border border-border rounded-2xl p-4 mb-3 flex gap-4 min-h-[160px]">
<div className="bg-panel border border-border rounded-2xl p-4 mb-3 flex gap-4">
{/* ── Left: key + chord history + loop ── */}
<div className="flex-1 min-w-0 flex flex-col">
<div className="flex-1 min-w-0 flex flex-col gap-2">
{/* Key */}
<div className="flex items-baseline gap-2 mb-2">
{root ? (
<>
<span className="text-2xl font-bold text-accent">{root}</span>
<span className="text-gray-400 text-sm">{mode}</span>
{confidence && (
<span className="text-xs text-gray-600">{Math.round(confidence * 100)}%</span>
)}
</>
{/* Key + history on one row */}
<div className="flex items-end gap-3">
<div className="shrink-0 flex items-baseline gap-1.5">
{root ? (
<>
<span className="text-2xl font-bold text-accent">{root}</span>
<span className="text-gray-400 text-sm">{mode}</span>
{confidence && (
<span className="text-xs text-gray-600">{Math.round(confidence * 100)}%</span>
)}
</>
) : (
<span className="text-gray-600 text-sm">Detecting key</span>
)}
</div>
<div className="w-px h-6 bg-border shrink-0" />
{!chordHistory.length ? (
<p className="text-gray-600 text-sm">Start listening</p>
) : (
<span className="text-gray-600 text-sm">Detecting key</span>
<div className="flex items-end gap-1 overflow-x-auto pb-1">
{visible.map((chord, i) => {
const isCurrent = i === visible.length - 1
const age = visible.length - 1 - i
const opacity = Math.max(0.25, 1 - age * 0.09)
const rn = root ? toRomanNumeral(chord, root, mode) : ''
return (
<div
key={i}
ref={isCurrent ? currentRef : null}
style={{ opacity }}
className={`flex flex-col items-center shrink-0 px-2 py-1 rounded-xl transition-colors duration-200 ${
isCurrent
? 'bg-accent/10 border border-accent/40 ring-1 ring-accent/20'
: 'border border-transparent'
}`}
>
<span className={`font-black leading-none tracking-tight ${
isCurrent ? 'text-3xl text-accent' : 'text-xl text-gray-200'
}`}>
{chord}
</span>
<span className={`text-xs font-semibold mt-0.5 ${
isCurrent ? 'text-amber-400' : 'text-gray-500'
}`}>
{rn || '\u00A0'}
</span>
</div>
)
})}
</div>
)}
</div>
{/* Chord history strip */}
{!chordHistory.length ? (
<p className="text-gray-600 text-sm flex-1 flex items-center">Start listening to detect chords</p>
) : (
<div className="flex items-end gap-1 overflow-x-auto pb-1 flex-1">
{visible.map((chord, i) => {
const isCurrent = i === visible.length - 1
const age = visible.length - 1 - i
const opacity = Math.max(0.2, 1 - age * 0.07)
const rn = root ? toRomanNumeral(chord, root, mode) : ''
return (
<div
key={i}
ref={isCurrent ? currentRef : null}
style={{ opacity }}
className={`flex flex-col items-center shrink-0 px-2 py-1 rounded-xl transition-colors duration-200 ${
isCurrent
? 'bg-accent/10 border border-accent/40 ring-1 ring-accent/20'
: 'border border-transparent'
}`}
>
<span className={`font-black leading-none tracking-tight ${
isCurrent ? 'text-4xl text-accent' : 'text-2xl text-gray-200'
}`}>
{chord}
</span>
<span className={`text-xs font-semibold mt-0.5 ${
isCurrent ? 'text-amber-400' : 'text-gray-500'
}`}>
{rn || '\u00A0'}
</span>
</div>
)
})}
</div>
)}
{/* Loop */}
{detectedProgression && (
<div className="mt-2 flex items-center gap-1.5 flex-wrap">
<div className="flex items-center gap-1.5 flex-wrap">
<span className="text-xs text-gray-500"></span>
{detectedProgression.map((chord, i) => {
const isActive = i === loopPos
@@ -106,7 +108,7 @@ export default function ProgressionBanner({ chordHistory, keyInfo, detectedProgr
return (
<div
key={i}
className={`flex flex-col items-center px-2 py-1 rounded-lg border transition-all duration-200 ${
className={`flex flex-col items-center px-2 py-0.5 rounded-lg border transition-all duration-200 ${
isActive
? 'bg-accent/20 border-accent shadow-[0_0_10px_rgba(168,85,247,0.3)]'
: 'bg-border border-border'
@@ -115,9 +117,7 @@ export default function ProgressionBanner({ chordHistory, keyInfo, detectedProgr
<span className={`text-sm font-bold leading-none ${isActive ? 'text-accent' : 'text-gray-300'}`}>
{chord}
</span>
<span className={`text-xs ${isActive ? 'text-amber-400' : 'text-gray-600'}`}>
{rn}
</span>
<span className={`text-xs ${isActive ? 'text-amber-400' : 'text-gray-600'}`}>{rn}</span>
</div>
)
})}
@@ -129,44 +129,21 @@ export default function ProgressionBanner({ chordHistory, keyInfo, detectedProgr
{/* ── Divider ── */}
<div className="w-px bg-border shrink-0" />
{/* ── Right: current chord + genre progressions ── */}
<div className="w-64 shrink-0 flex flex-col">
{/* ── Right: big chord + BPM ── */}
<div className="w-36 shrink-0 flex flex-col items-center justify-center gap-1">
{current ? (
<>
{/* Big chord */}
<div className="text-center mb-3">
<div className="text-6xl font-black text-amber-400 leading-none">{current}</div>
<div className="text-sm text-gray-500 mt-1">{currentRN}</div>
</div>
{/* Genre progressions */}
<div className="space-y-1.5 overflow-y-auto flex-1">
{progressions.map(prog => (
<div key={prog.genre} className="flex items-center gap-2">
<span className="text-xs text-gray-600 w-10 shrink-0">{prog.genre}</span>
<div className="flex gap-1 flex-wrap">
{prog.chords.map((chord, i) => (
<span
key={i}
className={`px-1.5 py-0.5 rounded text-xs font-medium transition-colors ${
chord === current
? 'bg-accent/30 text-accent border border-accent/50'
: 'bg-border text-gray-400'
}`}
>
{chord}
<span className="ml-0.5 text-gray-600 opacity-60">({prog.rn[i]})</span>
</span>
))}
</div>
</div>
))}
</div>
<div className="text-6xl font-black text-amber-400 leading-none">{current}</div>
<div className="text-sm text-gray-500">{currentRN}</div>
{bpm && (
<div className="mt-2 text-center">
<div className="text-2xl font-bold text-gray-300">{bpm}</div>
<div className="text-xs text-gray-600 uppercase tracking-widest">BPM ~</div>
</div>
)}
</>
) : (
<div className="flex items-center justify-center flex-1">
<p className="text-gray-600 text-sm text-center">Play a chord to see progressions</p>
</div>
<p className="text-gray-600 text-xs text-center">Play a chord</p>
)}
</div>