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background-color:#ffffff;
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2015/08/notesforfirstpage1mobile03.jpg);
background-position:50% 0%;
background-attachment:scroll;
}
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opacity:0.9;
background-color:#fcfcfc;
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#top .hr.hr-invisible.av-l9vt5r-ef569fdbc89d682b0331d974a2d21e5b{
height:9px;
}

#top .flex_column.av-l3sivb-86e8b496797ad823ca1c07cbe6450f7f{
margin-top:0%;
margin-bottom:3%;
}
.flex_column.av-l3sivb-86e8b496797ad823ca1c07cbe6450f7f{
border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
}

#top .flex_column.av-kq7hxj-2da43d38a8a0bfa83db3c12ab910c6b8{
margin-top:0%;
margin-bottom:3%;
}
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border-radius:0px 0px 0px 0px;
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-moz-border-radius:0px 0px 0px 0px;
}

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border-radius:0px 0px 0px 0px;
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-moz-border-radius:0px 0px 0px 0px;
}

#top .hr.hr-invisible.av-k3gdi7-a85aa0f4de32c6575e428705bad9437e{
height:20px;
}

.avia-section.av-jyudfb-eaa9d66f284144f075dac8fda8c1cf75{
background-color:#ffffff;
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2017/11/notesforfirstpage1_08.jpg);
background-position:50% 0%;
background-attachment:scroll;
}
.avia-section.av-jyudfb-eaa9d66f284144f075dac8fda8c1cf75 .av-section-color-overlay{
opacity:0.9;
background-color:#fcfcfc;
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#top .flex_column_table.av-equal-height-column-flextable.av-jry70f-31c6d6d0ed28acaf11146f2e37996a97{
margin-top:2%;
margin-bottom:0%;
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border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
padding:0% 0% 0% 5%;
}

#top .flex_column_table.av-equal-height-column-flextable.av-jh30g7-44d5f241020cd52568e4addb1e478df8{
margin-top:2%;
margin-bottom:0%;
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border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
padding:0px 0px 0px 5%;
}

#top .flex_column_table.av-equal-height-column-flextable.av-j29287-0a83ec7ae5d842a7f97c5eef4a7ac749{
margin-top:2%;
margin-bottom:0%;
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border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
padding:0px 0px 0px 5%;
}

.avia-section.av-iqo8tr-9209a41b51c75c17cfbee5aa8d700c4c{
background-color:#ffffff;
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2015/08/notesforfirstpage2_07.jpg);
background-position:50% 50%;
background-attachment:scroll;
}
.avia-section.av-iqo8tr-9209a41b51c75c17cfbee5aa8d700c4c .av-section-color-overlay{
opacity:0.9;
background-color:#fcfcfc;
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#top .av-special-heading.av-n4ah3-112e092df31a90608719dfc4ea9bce31{
padding-bottom:45px;
font-size:60px;
}

#top .av-special-heading.av-doqpj-9fbf1dcc1b003b13737c0f3784e62e8f{
padding-bottom:20px;
}
.av-special-heading.av-doqpj-9fbf1dcc1b003b13737c0f3784e62e8f .av-subheading{
font-size:15px;
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.flex_column.av-i054kf-02ff14529ef2ead7b28ae2635e2895ee{
border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
}

#top .av-special-heading.av-8ralb-d4911fd6a109ba0d4ff5446d407ce098{
padding-bottom:20px;
}
.av-special-heading.av-8ralb-d4911fd6a109ba0d4ff5446d407ce098 .av-subheading{
font-size:15px;
}

#top .hr.hr-invisible.av-hgj6zj-016f11fb8d27b2f49a239592d8b4c13d{
height:50px;
}

.avia-section.av-ha3brj-8ab83490387609afbb16563e68c8f70f .av-parallax .av-parallax-inner{
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2017/11/violin2_02.jpg);
background-position:50% 50%;
background-attachment:scroll;
}
.avia-section.av-ha3brj-8ab83490387609afbb16563e68c8f70f .av-section-color-overlay{
opacity:0.2;
background-color:#0a0000;
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#top .av-special-heading.av-h24hdj-51f925953cb831acb49e8f334a088b6c{
padding-bottom:0px;
color:#ffffff;
font-size:60px;
}
.av-special-heading.av-h24hdj-51f925953cb831acb49e8f334a088b6c .special-heading-inner-border{
border-color:#ffffff;
}

.avia-section.av-gy3ttb-f125986b49b0d78b3ec9cea13abdd6c2{
background-color:#ffffff;
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2017/11/frontk7LabBack05.jpg);
background-position:100% 100%;
background-attachment:scroll;
}

#top .hr.hr-invisible.av-gqzl9z-3cf355f030d89800f08edafc1828d932{
height:5px;
}

#top .av-special-heading.av-glmr5b-fe07d2be7f847e66494b81a3804cb0ba{
padding-bottom:25px;
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border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
}

.flex_column.av-fzt373-84f947e8a376fc4b5f04576b34b921f9{
border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
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#top .av-special-heading.av-ft0sfz-369aecfc33f79277ae2082dfc15eb87b{
padding-bottom:25px;
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.flex_column.av-flxa53-d53d4594509003e96f34c0edb7f34f0c{
border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
padding:10px 0px 0px 0px;
}

.flex_column.av-eljxkf-81347844d923fe0373895f563e78e914{
border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
padding:10px 0px 0px 0px;
}

.avia-section.av-dmeggv-0b1cc58f227864ebb404de7a19b99b7d .av-parallax .av-parallax-inner{
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2017/11/tableteleU47_06.jpg);
background-position:50% 50%;
background-attachment:scroll;
}
.avia-section.av-dmeggv-0b1cc58f227864ebb404de7a19b99b7d .av-section-color-overlay{
opacity:0.2;
background-color:#540000;
}

#top .av-special-heading.av-dhv2iv-a2cb43e6f6900fc94d35191d70e16e5f{
padding-bottom:0px;
color:#ffffff;
font-size:60px;
}
.av-special-heading.av-dhv2iv-a2cb43e6f6900fc94d35191d70e16e5f .special-heading-inner-border{
border-color:#ffffff;
}

.avia-section.av-d9un1b-6a54fb6fbd262fc9d3cfdc1490cf6916{
background-color:#ffffff;
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2017/11/frontStudioSecBack04.jpg);
background-position:50% 100%;
background-attachment:scroll;
}

#top .hr.hr-invisible.av-d3yvkv-ddd31c9fadbae752bdd6f21f83e46415{
height:5px;
}

#top .av-special-heading.av-d1ilc7-1c7b83b5b595ef33d64834e83146401e{
padding-bottom:25px;
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#top .flex_column.av-cuja9r-bd2ed362be94303a214c4f4d67cb0e37{
margin-top:15px;
margin-bottom:15px;
}
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border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
}

#top .flex_column.av-cgrmwn-5e2f581d9f99e1ba0c12195e8ff04b18{
margin-top:15px;
margin-bottom:15px;
}
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border-radius:0px 0px 0px 0px;
-webkit-border-radius:0px 0px 0px 0px;
-moz-border-radius:0px 0px 0px 0px;
}

#top .hr.hr-invisible.av-c3htin-49e92eb991cb950decc1a50069676705{
height:5px;
}

.avia-section.av-byq5qf-0ed9e2bc8ced3f6f5b59beffa5ebc547 .av-parallax .av-parallax-inner{
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2017/11/References03-1500x586.jpg);
background-position:50% 50%;
background-attachment:scroll;
}
.avia-section.av-byq5qf-0ed9e2bc8ced3f6f5b59beffa5ebc547 .av-section-color-overlay{
opacity:0.3;
background-color:#440200;
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#top .av-special-heading.av-buwk13-c2c1d6d0cb175e3f476e035bce4aee14{
padding-bottom:0px;
color:#ffffff;
font-size:60px;
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.av-special-heading.av-buwk13-c2c1d6d0cb175e3f476e035bce4aee14 .special-heading-inner-border{
border-color:#ffffff;
}

.avia-section.av-ha3brj-4b21e3ea9a338ef84420abc0d0466f5a .av-parallax .av-parallax-inner{
background-repeat:no-repeat;
background-image:url(https://www.a4sound.com/wp-content/uploads/2018/01/score3-1500x630.jpg);
background-position:50% 50%;
background-attachment:scroll;
}

#top .av-special-heading.av-kedizaeg-d6089a47f6258e480d0aa62b43a80079{
padding-bottom:0px;
color:#ffffff;
font-size:60px;
}
.av-special-heading.av-kedizaeg-d6089a47f6258e480d0aa62b43a80079 .special-heading-inner-border{
border-color:#ffffff;
}

#top .av-special-heading.av-mkj1z-7544585b0aa7caaaad4e56a00b84e1b0{
padding-bottom:10px;
}

#top .hr.hr-invisible.av-1eph3r-5669d27ad3af20f099a59a2aec9f5bcc{
height:2px;
}

.flex_column.av-13lnl3-81900ba077a6751b2a402ac797c7d2bb{
border-radius:0px 0px 0px 0px;
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-moz-border-radius:0px 0px 0px 0px;
}

#top .av-special-heading.av-axpw7-ef2d0013f932e2f93616ad2e801bf5b3{
padding-bottom:10px;
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