period = float(effectSettings.get(L9['period'], 0.3))

    for i, dev in enumerate(members):

        cursor = (songTime / period) % float(len(members))

        dist = abs(i - cursor)

        radius = 3

        if dist < radius:

            col = effectSettings.get(L9['colorScale'], '#ffffff')

            col = scale(col, effectSettings.get(L9['strength'], 1))

            col = scale(col, (1 - dist / radius))

            out.update({

                (dev, L9['color']): col,

            })

    return out

def effect_whirlscolor(effectSettings, strength, songTime, noteTime):

    out = {}

    col = effectSettings.get(L9['colorScale'], '#ffffff')

    col = scale(col, effectSettings.get(L9['strength'], 1))

    for n in (1, 3):

        dev = L9['device/q%s' % n]

        scl = strength

        col = literalColorHsv(((songTime / 5) + (n / 5)) % 1, 1, scl)

        out.update({

            (dev, L9['color']): col,

        })

    return out

def effect_orangeSearch(effectSettings, strength, songTime, noteTime):

    dev = L9['device/auraStage']

    return {

        (dev, L9['color']): '#a885ff',

        (dev, L9['rx']): lerp(.65, 1, nsin(songTime / 2.0)),

        (dev, L9['ry']): .6,

        (dev, L9['zoom']): 1,

    }

def effect_Strobe(effectSettings, strength, songTime, noteTime):

    rate = 2

    duty = .3

    offset = 0

    f = (((songTime + offset) * rate) % 1.0)

    c = (f < duty) * strength

    col = rgb_to_hex([int(c * 255), int(c * 255), int(c * 255)])

    return {(L9['device/colorStrip'], L9['color']): Literal(col)}

def effect_lightning(effectSettings, strength, songTime, noteTime):

    devs = [

        L9['device/veryLow1'], L9['device/veryLow2'], L9['device/veryLow3'],

        L9['device/veryLow4'], L9['device/veryLow5'], L9['device/backlight1'],

        L9['device/backlight2'], L9['device/backlight3'],

        L9['device/backlight4'], L9['device/backlight5'], L9['device/down2'],

        L9['device/down3'], L9['device/down4'], L9['device/hexLow3'],

        L9['device/hexLow5'], L9['device/postL1'], L9['device/postR1']

    ]

    out = {}

    col = rgb_to_hex([int(255 * strength)] * 3)

    for i, dev in enumerate(devs):

        n = noise(songTime * 8 + i * 6.543)

        if n > .4:

            out[(dev, L9['color'])] = col

    return out

def sample(img, x, y, repeat=False):

    if 0 <= x < img.width:

        return img.getpixel((x, y))

    elif not repeat:

        return (0, 0, 0)

    else:

        return img.getpixel((x % img.width, y))

def effect_image(effectSettings, strength, songTime, noteTime):

    out = {}

    imgPath = f'cur/anim/{effectSettings[L9["image"]]}'

    t_offset = effectSettings.get(L9['tOffset'], 0)

    pxPerSec = effectSettings.get(L9['pxPerSec'], 30)

    img = Image.open(imgPath)

    x = (noteTime * pxPerSec)

    scl = effectSettings.get(L9['strength'], 1)

    for dev, y in [(L9['theater/skyline/device/strip1'], 0),

                   (L9['theater/skyline/device/strip2'], 1),

                   (L9['theater/skyline/device/strip3'], 2)]:

        color = sample(img, x, y, effectSettings.get(L9['repeat'], False))

        out[(dev, L9['color'])] = scale(rgb_to_hex(color), scl)

    return out