--- /dev/null
+\version "2.14.0"
+
+\header {
+ texidoc = "The @code{'style} property from grobs such as
+@code{TimeSignature} and @code{TextSpanner} does not affect
+the default note head style for @code{\\note} and
+@code{\\note-by-number}."
+}
+
+\relative c' {
+ \override Staff.TimeSignature #'stencil =
+ #(lambda (grob)
+ (grob-interpret-markup grob
+ (markup #:override '(baseline-skip . 0)
+ #:column (#:number "2" #:note "2" DOWN))))
+ \override TextSpanner #'(bound-details left text) =
+ \markup { \note #"16" #UP }
+ c1\startTextSpan
+ c1\stopTextSpan
+}