Basic practice of Harmonic Minor scale【Alto/Tenor】 (sax/harmonicminorscale)

Basic practice of Pentatonic scale【Alto/Tenor】

Polyrhythm　practice (Polyrhythm/scale/sax)

Combination Of Diminished Scale Phrase (Combination Of Diminished Scale Phrase/sax)

【scale exercise】for Sax 〜CDEF〜 (Basic practice/CDEF)

ＬＡ・ＬＡ・ＬＡ　ＬＯＶＥ　ＳＯＮＧ (久保田利伸/sax/カラオケ)

ＬＡ・ＬＡ・ＬＡ　ＬＯＶＥ　ＳＯＮＧ (久保田利伸/sax/カラオケ)

Spring day (backing track/Tenor sax/Key = F Major)

Spring day (backing track/Key = E♭ Major)

Sax Scale practice/Advanced version (third interval )