Definition

Natural Madd is:
The basic vowel extension that does not depend on any additional cause.

Duration

Its length is:  Two counts

Examples of Madd Tabee’ee:

1. َقَال (Qaala) – The Alif after the Fatha on ق extends the ‘a’ sound.

2. مُوسَى (Moosaa) – The Waw after the Dammah on م elongates the ‘oo’ sound.

3. قَرِيبًا (Qareeban) – The Ya after the Kasra on ق prolongs the ‘ee’ sound.