diff --git a/song-274/274.ass b/song-274/274.ass
new file mode 100644
index 0000000..0141637
--- /dev/null
+++ b/song-274/274.ass
@@ -0,0 +1,160 @@
+[Script Info]
+; Script generated by Aegisub 3.2.2
+; http://www.aegisub.org/
+Title: Default Aegisub file
+ScriptType: v4.00+
+WrapStyle: 0
+ScaledBorderAndShadow: yes
+YCbCr Matrix: TV.601
+PlayResX: 1920
+PlayResY: 1080
+
+[Aegisub Project Garbage]
+Audio File: 274_white.mp4
+Video File: 274_white.mp4
+Video AR Mode: 4
+Video AR Value: 1.777778
+Video Zoom Percent: 0.500000
+Scroll Position: 54
+Active Line: 66
+Video Position: 7588
+
+[V4+ Styles]
+Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
+Style: Default,Arial,20,&H00FFFFFF,&H000000FF,&H00000000,&H00000000,0,0,0,0,100,100,0,0,1,2,2,2,10,10,10,1
+Style: rightoffset,Source Han Serif SC SemiBold,40,&H006C574D,&H000000FF,&H006E6E6E,&H00B4CBD7,-1,0,0,0,100,100,0,0,1,0,0,3,10,60,60,1
+Style: main heavy,源ノ明朝 SemiBold,45,&H006C574D,&H000000FF,&H003D2D22,&HE56C574D,-1,0,0,0,100,100,5,0,1,0,5,2,10,10,125,1
+Style: happy1551_base,Inziu Iosevka Slab SC,75,&H0000D2FF,&H000000FF,&H000000C8,&H00000000,0,0,0,0,100,100,0,0,1,3,0,2,10,10,70,1
+Style: happy1551_zx,Inziu Iosevka Slab SC,75,&H000000FF,&H000000FF,&H0000006E,&H00000000,0,0,0,0,100,100,0,0,1,3,0,2,10,10,70,1
+Style: happy1551_60,Inziu Iosevka Slab SC,75,&H00E0DDCE,&H000000FF,&H00353537,&H00000000,0,0,0,0,100,100,0,0,1,3,0,2,10,10,70,1
+Style: happy1551_houye,Inziu Iosevka Slab SC,75,&H00DA7400,&H000000FF,&H00DFD1A8,&H00000000,0,0,0,0,100,100,0,0,1,3,0,2,10,10,70,1
+Style: happy1551_s20,Inziu Iosevka Slab SC,75,&H00B38766,&H000000FF,&H00F1F1F1,&H00000000,0,0,0,0,100,100,0,0,1,3,0,2,10,10,70,1
+Style: leftoffset,Source Han Serif SC Medium,65,&H00FFFFFF,&H000000FF,&H00343434,&H00000000,0,0,0,0,100,100,0,0,1,2,0,1,40,10,20,1
+Style: main heavy - left,源ノ明朝 SemiBold,90,&H003F6CCD,&H000000FF,&H00221716,&H85AAB2B7,0,0,0,0,100,100,0,0,1,3,0,1,10,250,100,1
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+Style: transparent_lyrics_jp,Noto Serif JP Medium,50,&H00000000,&H000000FF,&H00000000,&H00000000,0,0,0,0,100,100,0,0,1,0,0,3,0,150,100,1
+Style: transparent_title,Noto Serif JP SemiBold,50,&H00000000,&H000000FF,&H00000000,&H00000000,0,0,0,0,100,100,2,0,1,0,0,1,192,0,395,1
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+Style: credits_sponsor,源ノ角ゴシック Heavy,188,&H00FFFFFF,&H000000FF,&H000D0C0E,&H00000000,-1,0,0,0,100,100,0,0,1,4.5,4.5,5,0,0,0,1
+
+[Events]
+Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
+Dialogue: 0,0:00:14.54,0:00:19.67,transparent_title,,0,0,0,,夕張郡由仁町川端
+Dialogue: 0,0:00:17.89,0:00:19.67,transparent_lyrics_en,,0,0,0,,川端橋
+Dialogue: 0,0:00:19.67,0:00:25.04,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:00:25.04,0:00:42.01,transparent_title,,0,0,0,,夕張郡栗山町滝下
+Dialogue: 0,0:00:28.41,0:00:32.06,transparent_lyrics_en,,0,0,0,,川端発電所
+Dialogue: 0,0:00:32.06,0:00:35.44,transparent_lyrics_en,,0,0,0,,滝下八幡神社
+Dialogue: 0,0:00:35.44,0:00:39.84,transparent_lyrics_en,,0,0,0,,滝ノ下信号場
+Dialogue: 0,0:00:39.84,0:00:42.01,transparent_lyrics_en,,0,0,0,,雨霧橋
+Dialogue: 0,0:00:42.01,0:00:42.45,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:00:42.45,0:00:46.69,transparent_title,,0,0,0,,夕張郡由仁町川端
+Dialogue: 0,0:00:45.15,0:00:46.69,transparent_lyrics_en,,0,0,0,,竜仙橋
+Dialogue: 0,0:00:46.69,0:00:47.63,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:00:47.63,0:00:54.73,transparent_title,,0,0,0,,夕張郡栗山町滝下
+Dialogue: 0,0:00:50.08,0:00:52.88,transparent_lyrics_en,,0,0,0,,草木橋
+Dialogue: 0,0:00:52.88,0:00:54.73,transparent_lyrics_en,,0,0,0,,滝の上こ線橋
+Dialogue: 0,0:00:54.73,0:00:56.44,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:00:56.44,0:01:08.78,transparent_title,,0,0,0,,夕張市滝ノ上
+Dialogue: 0,0:00:59.95,0:01:03.47,transparent_lyrics_en,,0,0,0,,滝の上発電所
+Dialogue: 0,0:01:03.47,0:01:06.94,transparent_lyrics_en,,0,0,0,,滝ノ上信号場
+Dialogue: 0,0:01:06.94,0:01:08.78,transparent_lyrics_en,,0,0,0,,滝ノ上神社
+Dialogue: 0,0:01:08.78,0:01:10.50,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:01:10.50,0:01:46.47,transparent_title,,0,0,0,,夕張市紅葉山
+Dialogue: 0,0:01:12.05,0:01:13.86,transparent_lyrics_en,,0,0,0,,十三里信号場
+Dialogue: 0,0:01:13.86,0:01:16.44,transparent_lyrics_en,,0,0,0,,十三里橋
+Dialogue: 0,0:01:16.44,0:01:18.78,transparent_lyrics_en,,0,0,0,,紅葉山駐車帯
+Dialogue: 0,0:01:18.78,0:01:21.06,transparent_lyrics_en,,0,0,0,,瑞穂橋
+Dialogue: 0,0:01:21.06,0:01:24.44,transparent_lyrics_en,,0,0,0,,セブンイレブン夕張紅葉山店
+Dialogue: 0,0:01:24.44,0:01:27.06,transparent_lyrics_en,,0,0,0,,新夕張駅
+Dialogue: 0,0:01:27.06,0:01:30.02,transparent_lyrics_en,,0,0,0,,紅葉山郵便局
+Dialogue: 0,0:01:30.02,0:01:32.30,transparent_lyrics_en,,0,0,0,,紅葉山神社
+Dialogue: 0,0:01:32.30,0:01:35.42,transparent_lyrics_en,,0,0,0,,セイコーマートもみじやま店
+Dialogue: 0,0:01:35.42,0:01:37.92,transparent_lyrics_en,,0,0,0,,紅葉山橋
+Dialogue: 0,0:01:37.92,0:01:39.46,transparent_lyrics_en,,0,0,0,,紅楓橋
+Dialogue: 0,0:01:39.46,0:01:41.54,transparent_lyrics_en,,0,0,0,,ポン久留喜橋
+Dialogue: 0,0:01:41.54,0:01:43.84,transparent_lyrics_en,,0,0,0,,久留喜橋
+Dialogue: 0,0:01:43.84,0:01:45.05,transparent_lyrics_en,,0,0,0,,楓橋
+Dialogue: 0,0:01:45.05,0:01:46.47,transparent_lyrics_en,,0,0,0,,桂橋
+Dialogue: 0,0:01:46.47,0:01:46.84,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:01:46.84,0:02:00.74,transparent_title,,0,0,0,,夕張市楓
+Dialogue: 0,0:01:48.90,0:01:50.84,transparent_lyrics_en,,0,0,0,,千紫橋
+Dialogue: 0,0:01:50.84,0:01:52.07,transparent_lyrics_en,,0,0,0,,楓駐車帯
+Dialogue: 0,0:01:52.07,0:01:53.93,transparent_lyrics_en,,0,0,0,,万紅橋
+Dialogue: 0,0:01:53.93,0:01:55.61,transparent_lyrics_en,,0,0,0,,登川神社
+Dialogue: 0,0:01:55.61,0:01:57.32,transparent_lyrics_en,,0,0,0,,楓信号場
+Dialogue: 0,0:01:57.32,0:01:59.00,transparent_lyrics_en,,0,0,0,,登川橋
+Dialogue: 0,0:01:59.00,0:02:00.74,transparent_lyrics_en,,0,0,0,,登川郵便局
+Dialogue: 0,0:02:00.74,0:02:01.26,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:02:01.26,0:02:06.63,transparent_title,,0,0,0,,夕張市登川
+Dialogue: 0,0:02:02.93,0:02:04.87,transparent_lyrics_en,,0,0,0,,花園橋
+Dialogue: 0,0:02:04.87,0:02:06.63,transparent_lyrics_en,,0,0,0,,登川トンネル
+Dialogue: 0,0:02:06.63,0:03:30.80,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:03:30.80,0:03:39.41,transparent_title,,0,0,0,,勇払郡むかわ町穂別長和
+Dialogue: 0,0:03:34.55,0:03:36.77,transparent_lyrics_en,,0,0,0,,オマナイ橋
+Dialogue: 0,0:03:36.77,0:03:39.41,transparent_lyrics_en,,0,0,0,,桂木橋
+Dialogue: 0,0:03:39.41,0:03:41.13,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:03:41.13,0:04:05.59,transparent_title,,0,0,0,,勇払郡むかわ町穂別稲里
+Dialogue: 0,0:03:44.62,0:03:46.67,transparent_lyrics_en,,0,0,0,,大和橋
+Dialogue: 0,0:03:46.67,0:03:48.38,transparent_lyrics_en,,0,0,0,,豊進橋
+Dialogue: 0,0:03:48.38,0:03:51.61,transparent_lyrics_en,,0,0,0,,豊進神社
+Dialogue: 0,0:03:51.61,0:03:53.14,transparent_lyrics_en,,0,0,0,,豊里橋
+Dialogue: 0,0:03:53.14,0:03:55.52,transparent_lyrics_en,,0,0,0,,稲豊橋
+Dialogue: 0,0:03:55.52,0:03:57.78,transparent_lyrics_en,,0,0,0,,稲里橋
+Dialogue: 0,0:03:57.78,0:04:01.08,transparent_lyrics_en,,0,0,0,,稲里簡易郵便局
+Dialogue: 0,0:04:01.08,0:04:03.50,transparent_lyrics_en,,0,0,0,,佐主橋
+Dialogue: 0,0:04:03.50,0:04:05.59,transparent_lyrics_en,,0,0,0,,穂別ダム神社
+Dialogue: 0,0:04:05.59,0:04:05.96,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:04:05.96,0:04:24.97,transparent_title,,0,0,0,,勇払郡むかわ町穂別長和
+Dialogue: 0,0:04:10.08,0:04:13.02,transparent_lyrics_en,,0,0,0,,長和トンネル
+Dialogue: 0,0:04:13.02,0:04:15.39,transparent_lyrics_en,,0,0,0,,穂別大橋
+Dialogue: 0,0:04:15.39,0:04:18.81,transparent_lyrics_en,,0,0,0,,山水橋
+Dialogue: 0,0:04:18.81,0:04:23.20,transparent_lyrics_en,,0,0,0,,沼の沢橋
+Dialogue: 0,0:04:23.20,0:04:24.97,transparent_lyrics_en,,0,0,0,,稲里トンネル
+Dialogue: 0,0:04:24.97,0:04:26.00,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:04:26.00,0:04:55.52,transparent_title,,0,0,0,,勇払郡むかわ町穂別福山
+Dialogue: 0,0:04:29.74,0:04:31.50,transparent_lyrics_en,,0,0,0,,ペンケ橋
+Dialogue: 0,0:04:31.50,0:04:33.62,transparent_lyrics_en,,0,0,0,,下福山橋
+Dialogue: 0,0:04:33.62,0:04:35.02,transparent_lyrics_en,,0,0,0,,オロロップ橋
+Dialogue: 0,0:04:35.02,0:04:37.07,transparent_lyrics_en,,0,0,0,,福山橋
+Dialogue: 0,0:04:37.07,0:04:38.70,transparent_lyrics_en,,0,0,0,,福山神社
+Dialogue: 0,0:04:38.70,0:04:41.02,transparent_lyrics_en,,0,0,0,,福山大橋
+Dialogue: 0,0:04:41.02,0:04:43.29,transparent_lyrics_en,,0,0,0,,千坂橋
+Dialogue: 0,0:04:43.29,0:04:45.12,transparent_lyrics_en,,0,0,0,,オコタン橋
+Dialogue: 0,0:04:45.12,0:04:46.22,transparent_lyrics_en,,0,0,0,,モトツトンネル
+Dialogue: 0,0:04:46.22,0:04:48.98,transparent_lyrics_en,,0,0,0,,モトツ橋にモトツシェルター
+Dialogue: 0,0:04:48.98,0:04:51.39,transparent_lyrics_en,,0,0,0,,福山トンネル
+Dialogue: 0,0:04:51.39,0:04:53.61,transparent_lyrics_en,,0,0,0,,福穂橋
+Dialogue: 0,0:04:53.61,0:04:55.52,transparent_lyrics_en,,0,0,0,,穂高トンネル
+Dialogue: 0,0:04:55.52,0:05:22.60,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:05:22.60,0:05:50.73,transparent_title,,0,0,0,,勇払郡占冠村中央
+Dialogue: 0,0:05:25.76,0:05:28.88,transparent_lyrics_en,,0,0,0,,穂高橋
+Dialogue: 0,0:05:28.88,0:05:31.52,transparent_lyrics_en,,0,0,0,,高翠橋
+Dialogue: 0,0:05:31.52,0:05:34.95,transparent_lyrics_en,,0,0,0,,占翠橋
+Dialogue: 0,0:05:34.95,0:05:38.08,transparent_lyrics_en,,0,0,0,,名石駐車場
+Dialogue: 0,0:05:38.08,0:05:40.99,transparent_lyrics_en,,0,0,0,,名石橋
+Dialogue: 0,0:05:40.99,0:05:43.96,transparent_lyrics_en,,0,0,0,,赤岩大橋
+Dialogue: 0,0:05:43.96,0:05:48.62,transparent_lyrics_en,,0,0,0,,渓流大橋
+Dialogue: 0,0:05:48.62,0:05:50.73,transparent_lyrics_en,,0,0,0,,日高トンネル
+Dialogue: 0,0:05:50.73,0:07:11.39,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:07:11.39,0:07:16.38,transparent_title,,0,0,0,,沙流郡日高町日高
+Dialogue: 0,0:07:14.14,0:07:16.38,transparent_lyrics_en,,0,0,0,,日夕橋
+Dialogue: 0,0:07:16.38,0:07:28.85,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:07:28.85,0:07:34.09,transparent_title,,0,0,0,,沙流郡日高町宮下町
+Dialogue: 0,0:07:31.68,0:07:34.09,transparent_lyrics_en,,0,0,0,,日高神社
+Dialogue: 0,0:07:34.09,0:07:42.90,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:07:42.90,0:07:55.11,transparent_title,,0,0,0,,沙流郡日高町本町東
+Dialogue: 0,0:07:45.51,0:07:49.88,transparent_lyrics_en,,0,0,0,,新川橋
+Dialogue: 0,0:07:49.88,0:07:52.76,transparent_lyrics_en,,0,0,0,,セイコーマート日高道の駅店
+Dialogue: 0,0:07:52.76,0:07:55.11,transparent_lyrics_en,,0,0,0,,日高郵便局
+Dialogue: 0,0:07:55.11,0:07:56.69,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:07:56.69,0:08:02.15,transparent_title,,0,0,0,,沙流郡日高町千栄
+Dialogue: 0,0:07:59.36,0:08:02.15,transparent_lyrics_en,,0,0,0,,北電日高発電所
+Dialogue: 0,0:08:02.15,0:08:03.90,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:08:03.90,0:08:09.44,transparent_title,,0,0,0,,沙流郡日高町日高
+Dialogue: 0,0:08:06.38,0:08:09.44,transparent_lyrics_en,,0,0,0,,右左府発電所
+Dialogue: 0,0:08:09.44,0:08:10.93,transparent_lyrics_en,,0,0,0,,
+Dialogue: 0,0:08:10.93,0:08:12.66,transparent_lyrics_jp,,0,0,0,,東に続く
+Dialogue: 0,0:08:12.66,0:08:17.66,transparent_lyrics_en,,0,0,0,,
diff --git a/song-274/274.lrc b/song-274/274.lrc
new file mode 100644
index 0000000..132f7c3
--- /dev/null
+++ b/song-274/274.lrc
@@ -0,0 +1,121 @@
+[ti:274]
+[ar:Northwich committee of magic researches]
+[al:Shirakaba Express Service]
+
+[00:14.54]夕張郡由仁町川端
+[00:17.89]川端橋
+[00:19.67] 
+[00:25.04]夕張郡栗山町滝下
+[00:28.41]川端発電所
+[00:32.06]滝下八幡神社
+[00:35.44]滝ノ下信号場
+[00:39.84]雨霧橋
+[00:42.01] 
+[00:42.45]夕張郡由仁町川端
+[00:45.15]竜仙橋
+[00:46.69] 
+[00:47.63]夕張郡栗山町滝下
+[00:50.08]草木橋
+[00:52.88]滝の上こ線橋
+[00:54.73] 
+[00:56.44]夕張市滝ノ上
+[00:59.95]滝の上発電所
+[01:03.47]滝ノ上信号場
+[01:06.94]滝ノ上神社
+[01:08.78] 
+[01:10.50]夕張市紅葉山
+[01:12.05]十三里信号場
+[01:13.86]十三里橋
+[01:16.44]紅葉山駐車帯
+[01:18.78]瑞穂橋
+[01:21.06]セブンイレブン夕張紅葉山店
+[01:24.44]新夕張駅
+[01:27.06]紅葉山郵便局
+[01:30.02]紅葉山神社
+[01:32.30]セイコーマートもみじやま店
+[01:35.42]紅葉山橋
+[01:37.92]紅楓橋
+[01:39.46]ポン久留喜橋
+[01:41.54]久留喜橋
+[01:43.84]楓橋
+[01:45.05]桂橋
+[01:46.47] 
+[01:46.84]夕張市楓
+[01:48.90]千紫橋
+[01:50.84]楓駐車帯
+[01:52.07]万紅橋
+[01:53.93]登川神社
+[01:55.61]楓信号場
+[01:57.32]登川橋
+[01:59.00]登川郵便局
+[02:00.74] 
+[02:01.26]夕張市登川
+[02:02.93]花園橋
+[02:04.87]登川トンネル
+[02:06.63] 
+[03:30.80]勇払郡むかわ町穂別長和
+[03:34.55]オマナイ橋
+[03:36.77]桂木橋
+[03:39.41]
+[03:41.13]勇払郡むかわ町穂別稲里
+[03:44.62]大和橋
+[03:46.67]豊進橋
+[03:48.38]豊進神社
+[03:51.61]豊里橋
+[03:53.14]稲豊橋
+[03:55.52]稲里橋
+[03:57.78]稲里簡易郵便局
+[04:01.08]佐主橋
+[04:03.50]穂別ダム神社
+[04:05.59]
+[04:05.96]勇払郡むかわ町穂別長和
+[04:10.08]長和トンネル
+[04:13.02]穂別大橋
+[04:15.39]山水橋
+[04:18.81]沼の沢橋
+[04:23.20]稲里トンネル
+[04:24.97] 
+[04:26.00]勇払郡むかわ町穂別福山
+[04:29.74]ペンケ橋
+[04:31.50]下福山橋
+[04:33.62]オロロップ橋
+[04:35.02]福山橋
+[04:37.07]福山神社
+[04:38.70]福山大橋
+[04:41.02]千坂橋
+[04:43.29]オコタン橋
+[04:45.12]モトツトンネル
+[04:46.22]モトツ橋にモトツシェルター
+[04:48.98]福山トンネル
+[04:51.39]福穂橋
+[04:53.61]穂高トンネル
+[04:55.52] 
+[05:22.60]勇払郡占冠村中央
+[05:25.76]穂高橋
+[05:28.88]高翠橋
+[05:31.52]占翠橋
+[05:34.95]名石駐車場
+[05:38.08]名石橋
+[05:40.99]赤岩大橋
+[05:43.96]渓流大橋
+[05:48.62]日高トンネル
+[05:50.73] 
+[07:11.39]沙流郡日高町日高
+[07:14.14]日夕橋
+[07:16.38] 
+[07:28.85]沙流郡日高町宮下町
+[07:31.68]日高神社
+[07:34.09] 
+[07:42.90]沙流郡日高町本町東
+[07:45.51]新川橋
+[07:49.88]セイコーマート日高道の駅店
+[07:52.76]日高郵便局
+[07:55.11] 
+[07:56.69]沙流郡日高町千栄
+[07:59.36]北電日高発電所
+[08:02.15] 
+[08:03.90]沙流郡日高町日高
+[08:06.38]右左府発電所
+[08:09.44] 
+[08:10.93]東に続く
+[08:12.66] 
diff --git a/song-274/274.srt b/song-274/274.srt
new file mode 100644
index 0000000..b385dc8
--- /dev/null
+++ b/song-274/274.srt
@@ -0,0 +1,467 @@
+1
+00:00:14,540 --> 00:00:17,890
+夕張郡由仁町川端
+
+2
+00:00:17,890 --> 00:00:19,670
+川端橋
+
+3
+00:00:19,670 --> 00:00:25,040
+
+
+4
+00:00:25,040 --> 00:00:28,410
+夕張郡栗山町滝下
+
+5
+00:00:28,410 --> 00:00:32,060
+川端発電所
+
+6
+00:00:32,060 --> 00:00:35,440
+滝下八幡神社
+
+7
+00:00:35,440 --> 00:00:39,840
+滝ノ下信号場
+
+8
+00:00:39,840 --> 00:00:42,010
+雨霧橋
+
+9
+00:00:42,010 --> 00:00:42,510
+
+
+10
+00:00:42,450 --> 00:00:45,150
+夕張郡由仁町川端
+
+11
+00:00:45,150 --> 00:00:46,690
+竜仙橋
+
+12
+00:00:46,690 --> 00:00:47,630
+
+
+13
+00:00:47,630 --> 00:00:50,080
+夕張郡栗山町滝下
+
+14
+00:00:50,080 --> 00:00:52,880
+草木橋
+
+15
+00:00:52,880 --> 00:00:54,730
+滝の上こ線橋
+
+16
+00:00:54,730 --> 00:00:56,440
+
+
+17
+00:00:56,440 --> 00:00:59,950
+夕張市滝ノ上
+
+18
+00:00:59,950 --> 00:01:03,470
+滝の上発電所
+
+19
+00:01:03,470 --> 00:01:06,940
+滝ノ上信号場
+
+20
+00:01:06,940 --> 00:01:08,780
+滝ノ上神社
+
+21
+00:01:08,780 --> 00:01:10,500
+
+
+22
+00:01:10,500 --> 00:01:12,050
+夕張市紅葉山
+
+23
+00:01:12,050 --> 00:01:13,860
+十三里信号場
+
+24
+00:01:13,860 --> 00:01:16,440
+十三里橋
+
+25
+00:01:16,440 --> 00:01:18,780
+紅葉山駐車帯
+
+26
+00:01:18,780 --> 00:01:21,060
+瑞穂橋
+
+27
+00:01:21,060 --> 00:01:24,440
+セブンイレブン夕張紅葉山店
+
+28
+00:01:24,440 --> 00:01:27,060
+新夕張駅
+
+29
+00:01:27,060 --> 00:01:30,020
+紅葉山郵便局
+
+30
+00:01:30,020 --> 00:01:32,300
+紅葉山神社
+
+31
+00:01:32,300 --> 00:01:35,420
+セイコーマートもみじやま店
+
+32
+00:01:35,420 --> 00:01:37,920
+紅葉山橋
+
+33
+00:01:37,920 --> 00:01:39,460
+紅楓橋
+
+34
+00:01:39,460 --> 00:01:41,540
+ポン久留喜橋
+
+35
+00:01:41,540 --> 00:01:43,840
+久留喜橋
+
+36
+00:01:43,840 --> 00:01:45,050
+楓橋
+
+37
+00:01:45,050 --> 00:01:46,470
+桂橋
+
+38
+00:01:46,470 --> 00:01:46,970
+
+
+39
+00:01:46,840 --> 00:01:48,900
+夕張市楓
+
+40
+00:01:48,900 --> 00:01:50,840
+千紫橋
+
+41
+00:01:50,840 --> 00:01:52,070
+楓駐車帯
+
+42
+00:01:52,070 --> 00:01:53,930
+万紅橋
+
+43
+00:01:53,930 --> 00:01:55,610
+登川神社
+
+44
+00:01:55,610 --> 00:01:57,320
+楓信号場
+
+45
+00:01:57,320 --> 00:01:59,000
+登川橋
+
+46
+00:01:59,000 --> 00:02:00,740
+登川郵便局
+
+47
+00:02:00,740 --> 00:02:01,260
+
+
+48
+00:02:01,260 --> 00:02:02,930
+夕張市登川
+
+49
+00:02:02,930 --> 00:02:04,870
+花園橋
+
+50
+00:02:04,870 --> 00:02:06,630
+登川トンネル
+
+51
+00:02:06,630 --> 00:03:30,800
+
+
+52
+00:03:30,800 --> 00:03:34,550
+勇払郡むかわ町穂別長和
+
+53
+00:03:34,550 --> 00:03:36,770
+オマナイ橋
+
+54
+00:03:36,770 --> 00:03:39,410
+桂木橋
+
+55
+00:03:39,410 --> 00:03:41,130
+
+
+56
+00:03:41,130 --> 00:03:44,620
+勇払郡むかわ町穂別稲里
+
+57
+00:03:44,620 --> 00:03:46,670
+大和橋
+
+58
+00:03:46,670 --> 00:03:48,380
+豊進橋
+
+59
+00:03:48,380 --> 00:03:51,610
+豊進神社
+
+60
+00:03:51,610 --> 00:03:53,140
+豊里橋
+
+61
+00:03:53,140 --> 00:03:55,520
+稲豊橋
+
+62
+00:03:55,520 --> 00:03:57,780
+稲里橋
+
+63
+00:03:57,780 --> 00:04:01,080
+稲里簡易郵便局
+
+64
+00:04:01,080 --> 00:04:03,500
+佐主橋
+
+65
+00:04:03,500 --> 00:04:05,590
+穂別ダム神社
+
+66
+00:04:05,590 --> 00:04:06,090
+
+
+67
+00:04:05,960 --> 00:04:10,080
+勇払郡むかわ町穂別長和
+
+68
+00:04:10,080 --> 00:04:13,020
+長和トンネル
+
+69
+00:04:13,020 --> 00:04:15,390
+穂別大橋
+
+70
+00:04:15,390 --> 00:04:18,810
+山水橋
+
+71
+00:04:18,810 --> 00:04:23,200
+沼の沢橋
+
+72
+00:04:23,200 --> 00:04:24,970
+稲里トンネル
+
+73
+00:04:24,970 --> 00:04:26,000
+
+
+74
+00:04:26,000 --> 00:04:29,740
+勇払郡むかわ町穂別福山
+
+75
+00:04:29,740 --> 00:04:31,500
+ペンケ橋
+
+76
+00:04:31,500 --> 00:04:33,620
+下福山橋
+
+77
+00:04:33,620 --> 00:04:35,020
+オロロップ橋
+
+78
+00:04:35,020 --> 00:04:37,070
+福山橋
+
+79
+00:04:37,070 --> 00:04:38,700
+福山神社
+
+80
+00:04:38,700 --> 00:04:41,020
+福山大橋
+
+81
+00:04:41,020 --> 00:04:43,290
+千坂橋
+
+82
+00:04:43,290 --> 00:04:45,120
+オコタン橋
+
+83
+00:04:45,120 --> 00:04:46,220
+モトツトンネル
+
+84
+00:04:46,220 --> 00:04:48,980
+モトツ橋にモトツシェルター
+
+85
+00:04:48,980 --> 00:04:51,390
+福山トンネル
+
+86
+00:04:51,390 --> 00:04:53,610
+福穂橋
+
+87
+00:04:53,610 --> 00:04:55,520
+穂高トンネル
+
+88
+00:04:55,520 --> 00:05:22,600
+
+
+89
+00:05:22,600 --> 00:05:25,760
+勇払郡占冠村中央
+
+90
+00:05:25,760 --> 00:05:28,880
+穂高橋
+
+91
+00:05:28,880 --> 00:05:31,520
+高翠橋
+
+92
+00:05:31,520 --> 00:05:34,950
+占翠橋
+
+93
+00:05:34,950 --> 00:05:38,080
+名石駐車場
+
+94
+00:05:38,080 --> 00:05:40,990
+名石橋
+
+95
+00:05:40,990 --> 00:05:43,960
+赤岩大橋
+
+96
+00:05:43,960 --> 00:05:48,620
+渓流大橋
+
+97
+00:05:48,620 --> 00:05:50,730
+日高トンネル
+
+98
+00:05:50,730 --> 00:07:11,390
+
+
+99
+00:07:11,390 --> 00:07:14,140
+沙流郡日高町日高
+
+100
+00:07:14,140 --> 00:07:16,380
+日夕橋
+
+101
+00:07:16,380 --> 00:07:28,850
+
+
+102
+00:07:28,850 --> 00:07:31,680
+沙流郡日高町宮下町
+
+103
+00:07:31,680 --> 00:07:34,090
+日高神社
+
+104
+00:07:34,090 --> 00:07:42,900
+
+
+105
+00:07:42,900 --> 00:07:45,510
+沙流郡日高町本町東
+
+106
+00:07:45,510 --> 00:07:49,880
+新川橋
+
+107
+00:07:49,880 --> 00:07:52,760
+セイコーマート日高道の駅店
+
+108
+00:07:52,760 --> 00:07:55,110
+日高郵便局
+
+109
+00:07:55,110 --> 00:07:56,690
+
+
+110
+00:07:56,690 --> 00:07:59,360
+沙流郡日高町千栄
+
+111
+00:07:59,360 --> 00:08:02,150
+北電日高発電所
+
+112
+00:08:02,150 --> 00:08:03,900
+
+
+113
+00:08:03,900 --> 00:08:06,380
+沙流郡日高町日高
+
+114
+00:08:06,380 --> 00:08:09,440
+右左府発電所
+
+115
+00:08:09,440 --> 00:08:10,930
+
+
+116
+00:08:10,930 --> 00:08:12,660
+東に続く
+
+117
+00:08:12,660 --> 00:08:17,660
+
diff --git a/song-274/BOM.md b/song-274/BOM.md
new file mode 100644
index 0000000..31210d7
--- /dev/null
+++ b/song-274/BOM.md
@@ -0,0 +1,22 @@
+# Bill of materials — 274
+
+4 file(s), 238.8 MiB. Generated by `scripts/bom_gen.py`.
+
+## audio
+
+file                      size       hash                        description
+------------------------  ---------  --------------------------  -------------------------------------------------------------------------------------------------------------------------------------------------------------
+`audio/274_release1.wav`  226.8 MiB  `4287774b506177d282b8a035`  Release master of "274" (updated 2026-09-16, replaces 274_release.wav) — stereo, 48 kHz, 32-bit float PCM, 10:19 (619.27 s). Peak -0.4 dBFS, mean -12.4 dBFS.
+
+## images
+
+file                size      hash                        description
+------------------  --------  --------------------------  ------------------------------------------------------------------------------------------------------
+`images/white.png`  11.1 KiB  `717ddffe599554fb2dcdf855`  Background plate: plain pure-white (#FFFFFF) 1920×1080 RGB image, used as the still for the PV render.
+
+## fonts
+
+file                              size     hash                        description
+--------------------------------  -------  --------------------------  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+`fonts/NotoSerifJP-Medium.otf`    6.0 MiB  `b3aa1bf0e4aeb96623aeaab1`  Noto Serif JP Medium (SubsetOTF/JP, v2.003, SIL OFL 1.1) from notofonts/noto-cjk release Serif2.003 (12_NotoSerifJP.zip). Used by 274.ass styles transparent_lyrics_en, transparent_lyrics_jp.
+`fonts/NotoSerifJP-SemiBold.otf`  6.0 MiB  `81863c254d5833df489433c4`  Noto Serif JP SemiBold (SubsetOTF/JP, v2.003, SIL OFL 1.1) from notofonts/noto-cjk release Serif2.003 (12_NotoSerifJP.zip). Used by 274.ass style transparent_title.