In a manner that is not melodious or harmonious; discordantly.

अव्यवस्थित रूप से

English Usage: The singer performed unmelodiously, leaving the audience feeling perplexed.

Hindi Usage: गायक ने अव्यवस्थित रूप से प्रदर्शन किया, जिससे दर्शक भ्रमित हो गए।