由一段 motivation 作起,你當好似riff 咁
之後慢慢build up,譬如每隔一個loop就加幾個新note落去,整夠三四個variation咁
之後再就chord change嚟彈,揀啲 arpeggio,又或者想要嘅chord tone, target住粒音嚟彈 不過呢啲就要學樂理喇
耐唔耐翻一翻去個motivation度 聽上嚟就似模似樣喇
jam嘢 我睇好多tomo fujita嘅片,佢嘅jam session同教jam歌嘅片真係好堅,仲有教rythm playing , 留白, repetition呢啲 值得一睇