1️⃣There are five chord families in jazz comping.
2️⃣The major seven chord voicing consists of the root, major third, fifth, and major seven.
3️⃣The dominant seven chord is similar to the major seven but has a flatted seventh.
4️⃣The minor seven chord has a minor third.
5️⃣The half diminished chord is also known as a minor seven flat five chord.