How to sing Moses Supposes

Analyze your diction against Gene Kelly & Donald O’Connor. Get real-time feedback on speed, articulation, and timing.

Cover art for Moses Supposes

Moses Supposes

Gene Kelly & Donald O'Connor

COMMUNITY AVG SCORE

72/100

Most users struggle with the word speed.

Song DNA

Before you record, check the specs. This track isn't about range; it is an endurance test for your tongue, lips, and breath support.

Hard
Difficulty
C3 - E4 Vocal Range
Baritone Best Voice Type
C Major Key Signature
2:52 Duration
Speech Register

Top Performances this Week

Can you beat these scores on articulation? Download the app to get ranked.

1
96% Score
2
93% Score
3
89% Score
View full leaderboard in app →

The Ultimate Vocal Tongue Twister

Moses Supposes isn't just a song—it's a high-octane diction exercise. Originating from the iconic 1952 film Singin' in the Rain, this number starts as a rigid elocution lesson and devolves into a chaotic, joyous tap dance. For singers, it presents a unique challenge: maintaining rhythmic precision while delivering lyrics at breakneck speed.

Unlike power ballads that test your range, this song tests your agility. You need the percussive attack of a rapper combined with the clarity of a Shakespearean actor. Here is how to navigate the linguistic gymnastics.

AI Coach Tip: Crisp Consonants

The AI detects "mushy" singing. To score high, over-articulate the 'S' and 'P' sounds. Keep your lips active and forward. Think of your tongue as a percussion instrument.

Phase 1: The Lesson (The Setup)

The song begins with the teacher demonstrating the phrase: "Moses supposes his toeses are roses, but Moses supposes erroneously." This should be sung with exaggerated propriety. The vowels are long and rounded ("Toe-ziz", "Roe-ziz").

The Trap: Don't rush yet. Establish the "scholarly" tone before you break the rules later. The humor comes from the contrast.

Phase 2: The Acceleration

Gene Kelly and Donald O'Connor take over, mocking the lesson. The tempo increases significantly. You must switch from singing to "Sprechstimme" (speech-singing).

  • Rhythm: The triplet feel is crucial. It gives the song its bouncy, jazz-like swing.
  • Breath: There are very few gaps. You must take quick "sip" breaths through your mouth between phrases without disrupting the flow.
  • Harmony: Listen for the close harmony intervals when the two voices overlap. Stick to your part or you will clash.

Phase 3: The Double Time

By the end of the song, the words are flying by. The lyrics "A-moses, a-toses, a-moses, a-toses" become a percussive instrument. The melody is almost secondary to the rhythm.

To keep up, relax your jaw. Tension is the enemy of speed. If your jaw is tight, you cannot articulate the 'S' sounds fast enough, and the lyrics will blur together.

Frequently Asked Questions

Is Moses Supposes a real tongue twister?

Yes, the core phrase is a classic English tongue twister used to teach proper diction, which the songwriters Comden and Green expanded into a full musical number.

How fast do I need to sing?

The final section reaches incredible speeds. We recommend using the Singing Coach AI practice mode to start at 70% speed and work your way up to 100%.

Do I need to tap dance to sing this?

While the original includes extensive tapping, for vocal scoring, you only need to focus on the rhythm in your voice. However, feeling the beat in your body helps with timing!

Don't just sing in the shower.

Get actionable feedback on Moses Supposes and 1000+ other songs instantly.

Download on App Store