GIẢI BÀI TẬP 1

Quaõng 2T: si – ñoâ#; lab – sib; mi – fa#2t: sol – lab; mib – fab; reâ# - mi

Quaõng 3T: reâ – fa#; sib – reâ; sol# - si#3t: fa# - la; lab – ñoâb; sib – reâb.

Quaõng 4ñ: mib – lab; sol - ñoââ, fa# - si.4taê: si – mi#; reâb – sol; la# - reâx4g: ñoâ# - fa; fa# - sib; sib - mibb

Quaõng 5ñ: lab – mib; si – fa#; mib - sib5taêê fa# - ñoâx; mi – si#; sol – reâ#.5g: si – fa; ñoâ# - sol; reâ – lab.

Quaõng 6T: solâ# - mi#; ñoâ – la; la – fa#.6t: re – sib; fa – reâb; mib – ñoâb.

Quaõng 7T: sib – la; re – ñoâ#. mib – reâ.7t: solâ# - fa#; ñoâ# - si; fa# - mi.