General doujin; reverse chronological (what can I say? I finally got through listening to most of my Comiket 83 downloads):

• "イデア座の仮面舞踏会" (櫻井アンナ; '不思議の国の音哲樂 まやかし篇' {C83}) rock?
• "you" (Unknown-Dimension; 'GAMES STRINGS EDITION 2' {M3-30}) classical"
• "光" (THB & Kanna Noda; 'Telescope' {M3-30?}) electronica
• "Life Gauge" (M.Zakky; 'ROSE GUNS DAYS SOUND TRACKS2 -23番市の音楽-' {C83}) instrumental rock
• "cheerful" (M.Zakky; 'ROSE GUNS DAYS SOUND TRACKS2 -23番市の音楽-' {C83}) jazz
• "roulette" (M.Zakky; 'ROSE GUNS DAYS SOUND TRACKS2 -23番市の音楽-' {C83}) jazz
• "北風の坂道" (JeetSingh; 'RelaxTime 2' by DDBY {C83}) instrumental
• "Alyssum" (NOAH; 'RelaxTime 2' by DDBY {C83}) instrumental
• "雪のレシピ" (Bizen; 'RelaxTime 2' by DDBY {C83}) instrumental
• "You Gotta Be" (DJ Okawari / Amadori; 'Mirror') Jazz-Hop/Chillout
• "Sweet Light" (DJ Okawari; 'Mirror') instrumental
• "空色のポートリア" (Yohsuke; "Furumachi Sounds II" {M3-30}) classical
• "コレッリ・ラ・フォリア" (Polo Rockers; 'イミテーション (Imitation)' {M3-30}) classical
• "あの小さな星空" (月代彩; on 'AD:60' by Diverse System {M3-30}) instrumental
• "Salve, Terrae Magicae" (k-waves LAB; 'EthnoMagica 「エスノマギカ」' {C83}) Celtic
• "Credens justitiam" (k-waves LAB; 'EthnoMagica 「エスノマギカ」' {C83}) Celtic
• "Sis puella magica!" (k-waves LAB; 'EthnoMagica 「エスノマギカ」' {C83}) Celtic
• "I Feel You" (Teddyloid; 'Electric Alice', {M3-30}) electronic
• "Keep on Groovin'" (P＊Light; 'HARDCORE TANO＊C DJ Noriken vs P＊Light — RADIANCE' {C83})
• "The Ray of Sunlight (2013 Update VIP)" (P*Light; 'HARDCORE TANO＊C DJ Noriken vs P＊Light — RADIANCE' {C83})
• "萌ジャズ Dreamer (BOSSA NOVA ver)" (from '萌 JAZZ')

Touhou:

• "Undefined Future Mystics" (foo; 'N' by Yuugen-ya 「幽幻屋」 {C83}) prog rock
• "第七楽章 Luna Forest"+"第三楽章 Timeless Mind" (Morrigan; WAVE; from '-夢幻交響詩 福寿草-' & '-幻葬鎮魂歌 紫御殿-')

Vocaloid:

• "Windy Tokyo" (Gumi/Piko/Gackpoid; by KTG)
• "Juvenile" (Miku; by ryuryu; [subs])