2005-6100000 2006-6150000 2007-6180000 2008-6220000
2009-6250000 2010-6280000
2011-6310000 2012-6340000 (立式琴)
序列號之前帶有字母T的Yamaha鋼琴是在Georgia 的Thomaston工廠製造的。1986年,Yamaha由數字504050開始,然後改用100,000。
1983-T500000 1984-T501500 1985-T503000 1986-T504050
1986-T100000 1987-T102200 1988-T110000 1989-T119000
1990-T133000 1991-T143000 1992-T155000 1993-T167000
1994-T167000 1995-T190000 1996-T203000 1997-T213000
1998-T224000 1999-T237000 2000-T251000 2001-T266000
2002 T275000 2003-T284000 2004-T295000
2005-T304000
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(待續)