Week 7 — Drill Plan · Intervals Outward II + The Mid-Course Check
Course: MUS 155 Aural Skills I · Kenosis College
Instructor: Professor Hemsworth
Unit: Learning Unit 7 of 15 (Week 7) · two sessions per week
Objectives: SLO 1 · SLO 3 · SLO 4 · SLO 5
Sessions: session 1 (new material + check prep) · session 2 (THE MID-COURSE CUMULATIVE CHECK, Unit 1–7 — it replaces this week's skills check)
Instructor-facing. Excluded from the student cartridge. Every stimulus named below is notated, with its performance script, in
_keys/KEY-stimulus-sheet-week-07.md; the check's full administration script — both parts, timing, rotation — lives at the end of that sheet.
Named in Music Theory I: compound intervals, the tritone (one sound, two spellings), consonance and dissonance, enharmonic-distinct intervals, interval reasoning as a transcription tool.
First time teaching this
The point of the LU: finish the interval family — the ear now owns every distance from the half step to the octave — and then certify seven weeks of hearing in one sitting. Session 1 completes the toolkit; session 2 administers it.
The one thing that must land: the check is the same drills, administered. Every one of the fourteen response items is a move the class has made weekly since Unit 1; the hearing is ninety seconds of what the rotation has been doing since Unit 1. Say that in session 1, twice. A student who believes it walks in relaxed and scores what they know.
The most common way it goes wrong: spending session 1 talking about the check instead of drilling. The prep IS the mock-check segment — run it at full check discipline (announced stimuli, two hearings, silence between) and the anxiety has nowhere to live. Second trap: over-explaining the tritone's two spellings at the piano. Play the resolutions; the pull teaches the spelling. Also say the quiet part warmly: the theory midterm is NEXT week — this check sits deliberately a week early so the two never stack on one morning.
The do ritual
As always, every session opens with the do ritual (defined in Unit 1's plan): play I–IV–V–I, sing do, the class sings do–mi–sol–mi–do back on syllables. Run it again in each new key session 1 (C, G, A minor, F, D minor) and before every pitched check stimulus session 2.
Drill sequence
Session 1 — new material, then check prep at check discipline.
| Time | Segment | Stimulus / tempo | Reps | Words to say |
|---|---|---|---|---|
| 0:00–0:03 | The do ritual | ritual, 76 BPM | 1 cycle | "Same door. Two big rooms behind it this week." |
| 0:03–0:16 | Wide-leap echo ladder | W1–W5, 76→80–84 BPM | 2 play–echo cycles each | "One leap per rung. Name the reach, then let the steps carry you home." |
| 0:16–0:21 | Wide leap in minor | W6, 76→80 BPM (ritual in A minor first) | 2 cycles | "Same distance, darker coat. Sol up to me." |
| 0:21–0:31 | The tritone's pull | TT1, TT2 at 66→72 BPM; then the clash played as a dyad | 2 cycles each | "One restless sound, two spellings. Sing where it leans: ti pulls up into do, fa leans down onto mi. The resolution tells you which spelling you have." |
| 0:31–0:38 | Inversion pairs | INV1, INV2 at 72→76 BPM | 2 cycles each | "Same two note names. What flipped? Sizes always add to nine." |
| 0:38–0:42 | Compound demo | fence 11, 60 BPM (played only) | 2 hearings | "A tenth is a third in an octave overcoat. Name the simple interval, add seven. Your voice stays inside the octave; your ear doesn't have to." |
| 0:42–0:52 | Leap-mapping warm-ups | LM1, LM2 at 76 BPM, three hearings each | 1 full protocol each | "Hearing one: find do and the meter. Hearing two: map the leaps by name. Hearing three: the intervals dictate the notes. This is the theory studio's race, run by ear." |
| 0:52–1:08 | Mock check + peer feedback | MK1, MK2 partner cards, 72–76 BPM; prepared patterns from P | 2 rounds + swap | "Full check discipline: announce, two hearings, silence, answer. Then coach your partner with the rubric words — perception first, labels last." |
| 1:08–1:15 | Close + session 2 shape | — | — | "session 2: fourteen ears-only questions, all seven weeks, then ninety seconds of singing on the posted rotation. Same drills, administered. Tutorial's practice circuit before session 2; recordings close at the end of the week." |
Session 2 — THE CHECK. Run the keys-sheet administration script verbatim; the summary below is for pacing only.
| Time | Segment | Detail |
|---|---|---|
| 0:00–0:03 | The do ritual | 76 BPM; calm the room with the familiar door. |
| 0:03–0:08 | Warm-up echo | W2, W5 once each — voices on before anyone is scored. |
| 0:08–0:38 | Response part | 14 items, 2 per unit Unit 1–7, group-administered per the script; stimulus order and pairing table appended at assembly. |
| 0:38–0:41 | Reset | Submit on-screen; post the hearing order; start silent station work. |
| 0:41–1:08 | Hearing part | ~90 seconds per student at the piano corner, changeover included — the on-deck chair keeps the next singer standing ready: one prepared pattern + one at-sight card (AS1–AS4); 18 heard at cap, remainder to office-hour slots. |
| 1:08–1:15 | Close | "Seven weeks certified. Next week is one meeting, and it's a release, not a rematch." |
When they miss it
| Drill | Error mode — what it sounds like | Immediate corrective |
|---|---|---|
| Wide-leap echo | Contour right, leap mis-sized — the sixth lands as a fifth or the octave undershoots to ti | Shrink to the two leap notes alone; sing do–sol–la ("that's the fifth, one more step is the sixth"), then rebuild the rung. |
| Wide-leap echo | Octave re-anchor — after the leap, the recovery steps drift as if do moved | Stop; re-sound do under their held note; have them sing the recovery scale-wise down to do before re-running. |
| Tritone pull | Resolved the wrong way — ti sags down instead of lifting into do | Play TT1's last two notes alone, twice, leaning hard on the arrival; then the full pattern. Never explain the spelling mid-drill. |
| Inversion pairs | "Same interval" verdict — the room hears repetition, not inversion | Play the pair with the shared pitch held by the pedal point of your voice: sing the common tone while playing both intervals. The flip becomes audible. |
| Leap-mapping | Map by guess, not by interval — pitches appear with no named leaps | Take away hearing three; require the leap names out loud after hearing two before anyone writes a note. |
| Mock check | Freezes under administration — a student who drilled fine goes silent when announced | Re-run the same card immediately, un-announced, as an echo; then re-announce it. The format, not the ear, was the obstacle — say so. |
Escalation path
Room-wide failure on wide leaps: drop back one rung to the Unit 6 inventory (fifths and smaller) inside the same patterns, then re-widen one rung per pass. Tritone chaos: retreat to plain ti→do and fa→mi half-step resolutions separately, then reassemble. Re-establish tonic the standard way: stop, run the do ritual, resume. Abandon criterion: a session 1 segment still failing after two escalated attempts gets banked — the check's Unit 7 items still stand on the week's floor drills, and say so calmly. The named pick-up hook: Unit 8's consolidation session re-runs every one of these sounds inside the cumulative echo medley, and the sixths return with names attached again in Unit 9 when the triad inventory needs them. Nothing banked is lost.
Tempo table
| Drill | First pass | Target |
|---|---|---|
| The do ritual | 76 BPM | 76 BPM (never varies) |
| Wide-leap echo W1–W6 | 76 BPM | 80–84 BPM |
| Tritone pull TT1–TT2 | 66 BPM | 72 BPM |
| Inversion pairs INV1–INV2 | 72 BPM | 76 BPM |
| Compound demo | 60 BPM | 60 BPM |
| Leap-mapping LM1–LM2 | 76 BPM | 76 BPM |
| Mock-check cards MK1–MK2 | 72–76 BPM | as scripted |
| Check stimuli | as scripted | fixed by script |
Rotation note: the hearing part's arithmetic is printed in the keys-sheet administration script and in the student-facing check description: at 36, eighteen hearings in session 2 and the rest in posted office-hour slots around next week's single session; at 4, everyone in session 2. The P rotation has already touched every student at least twice — remind them of that in session 1.
~ Professor Hemsworth's edition · Kenosis College · built with thecoursemaker.com