tāra madhye chaya vatsara bhakta-gaṇa-saṅge
prema-bhakti pravartāilā nṛtya-gīta-raṅge
tāra madhye - within that period; chaya vatsara - for six years; bhakta-gaṇa-saṅge - with all the devotees; prema-bhakti - the loving service of the Lord; pravartāilā - introduced; nṛtya-gīta-raṅge - in the matter of chanting and dancing.