The Sound Hounds

Second inversion triads are another essential concept in music theory, further expanding on the idea of rearranging the notes within a triad to achieve different sounds and harmonic textures. In a second inversion triad, the arrangement of notes is modified so that the fifth of the triad becomes the lowest note, with the root note moving to the middle position, and the third placed on top. This reordering alters the chord’s voicing but retains its original harmonic identity.

Using the C major triad example again (C-E-G), in its second inversion, the G note (the perfect fifth) is placed at the bottom, C (the root) is in the middle, and E (the major third) is on top, resulting in the sequence G-C-E.

Second inversion triads are particularly useful for various musical purposes, such as:

1. Providing harmonic variety: They offer a different sound from root position and first inversion chords, adding depth and color to a piece’s harmonic landscape.
2. Creating smoother bass lines: Just like first inversions, second inversions can help achieve more melodious and cohesive bass lines, facilitating smoother transitions between chords.

Second inversion triads, like other inversions, are a fundamental tool in composition and arrangement, allowing composers and arrangers to craft more intricate and expressive music by manipulating the texture and direction of their harmonic progressions.

Ex.1 The first set (strings 1-3).

Ex.2 The second set (strings 2-4).

Ex.3 The third set (strings 3-5). Ex.4 The fourth set (strings 4-6).

Triads are the most basic form of chords in Western music, consisting of three notes that are played or sung together. They are built on a root note (the fundamental note of the chord) and include a third and a fifth above that root. The specific intervals between these notes determine the type of triad. Here are the main types of triads:

1. Major Triad: A major triad is formed by a root note, a major third, and a perfect fifth. The interval between the root and the third is four semitones, and the interval between the root and the fifth is seven semitones. This combination of intervals gives the major triad a bright and happy sound.
2. Minor Triad: A minor triad consists of a root note, a minor third, and a perfect fifth. The interval between the root and the minor third is three semitones, and the interval between the root and the fifth is seven semitones. Minor triads have a darker and sadder sound compared to major triads.
3. Augmented Triad: An augmented triad is made up of a root note, a major third, and an augmented fifth. The interval between the root and the third is four semitones, and the interval between the root and the augmented fifth is eight semitones. This type of triad has a tense and unresolved sound because of the raised fifth.
4. Diminished Triad: A diminished triad consists of a root note, a minor third, and a diminished fifth. The interval between the root and the minor third is three semitones, and the interval between the root and the diminished fifth is six semitones. Diminished triads sound unstable and are often used to create a sense of tension in music.

These basic triads form the foundation of harmony in Western music, serving as the building blocks for more complex chords and harmonic progressions. By stacking additional thirds on top of triads, musicians can create seventh chords, ninth chords, and other extended chords that add richness and complexity to music. Triads and their inversions (variations where the notes are in a different order) are also crucial for creating different textures and voicings in chord progressions.

sus4 and sus2 Chords

The suspended fourth (sus4) chord is a type of triad, but it functions a bit differently from the major, minor, augmented, and diminished triads I described earlier.

A suspended fourth triad consists of a root note, a fourth, and a perfect fifth. Unlike major and minor triads, which include a third interval (either major or minor), the sus4 chord replaces the third with a perfect fourth. This creates a sound that feels “suspended” or unresolved because the fourth creates a tension that typically wants to resolve back to the third, either major or minor.

Here’s the makeup of a sus4 chord:

• Root note: The fundamental note upon which the chord is built.
• Perfect Fourth: Four whole steps (or five semitones) above the root.
• Perfect Fifth: Seven semitones above the root.

Similarly, there’s a suspended second (sus2) triad, which includes a root, a major second, and a perfect fifth. The sus2 chord has a different kind of openness compared to sus4, but it similarly lacks the third that would define it as major or minor.

Both sus2 and sus4 chords are used to add color and tension in music, often resolving to a major or minor chord for a satisfying release. They are indeed triads, just with a slightly different structure and function from the traditional major and minor triads.

Major ♭5 Chords

The major flat five (♭5) chord is a somewhat less common chord that consists of three notes: a root note, a major third, and a diminished fifth (or flat five). This chord is not one of the traditional triads (major, minor, augmented, diminished) or the more commonly recognized suspended chords (sus2, sus4), but it’s an example of an altered chord, which is a chord that has been modified by changing one of its standard intervals.

The interval structure of a major ♭5 chord is:

• Root note: The base note upon which the chord is built.
• Major Third: Four semitones above the root. This interval gives the chord its “major” quality.
• Diminished Fifth (Flat Five): Six semitones above the root. This is one semitone lower than the perfect fifth found in a major triad, giving the chord a dissonant quality.

This chord can create tension and a sense of dissonance or instability, often used for its unique color and tension in various musical contexts. It doesn’t fit neatly into the categories of traditional harmony because of its altered fifth, and it might be used for specific effects or to add interest and complexity to a chord progression.

The major ♭5 chord is an example of how altering just one interval in a chord can significantly change its sound and function within music, showcasing the diversity and flexibility of chord construction and usage in composition and songwriting.

Yes, the minor third of the minor blues scale does indeed clash with the major third of a major chord, and this clash is a significant aspect of what gives the blues its distinctive sound. This interval clash creates a tension that is characteristic of the blues genre and is often used expressively by musicians to evoke certain emotions or feelings. Here are a few key points about this clash and its musical impact:

Tension and Release

• Expressive Tension: The clash between the minor third of the scale and the major third of the chord creates a tension that is central to the blues aesthetic. This tension is not seen as undesirable; instead, it’s used expressively. Blues and jazz musicians often play into this tension deliberately to evoke a sense of longing, sorrow, or emotional depth.

Blue Note

• Blue Note as a Passing Tone: The minor third can be treated as a “blue note,” which musicians often use as a passing tone or bend slightly towards the major third, especially in guitar and vocal performances. This bending or sliding between the minor and major third blurs the lines between the two, softening the clash and adding to the expressive quality of the music.

Historical and Cultural Context

• Blues Tradition: The blending of major and minor intervals within a predominantly major harmonic context is a hallmark of the blues and has influenced many other genres, including rock, jazz, and R&B. The emotional expressiveness of the blues comes partly from this interplay between the scales and underlying chords.

Musical Expectations

• Listener Expectations: Over time, listeners have become accustomed to the sound of the minor third over major chords within the context of blues and related genres. This familiarity makes the clash less jarring and more an expected, even appreciated, part of the music’s emotional language.

Creative Use

• Artistic Expression: Musicians often use this clash creatively, playing with the tension it creates to build and release emotion within a piece. The “wrongness” of the interval becomes a powerful tool for expression.

In essence, while the minor third of the minor blues scale does clash with the major third of a major chord, this clash is integral to the expressive power of the blues. It’s a prime example of how music can bend “rules” to achieve a deeper emotional impact, demonstrating the importance of context, tradition, and expectation in how we perceive and appreciate music.

The minor blues scale is a versatile tool in a musician’s arsenal, largely because of its unique structure and the emotional depth it can add to both major and minor chords. This adaptability stems from the scale’s composition and how its notes interact with the underlying harmony of both major and minor chords. Here’s a closer look at why the minor blues scale works well over both types of chords:

Structure of the Minor Blues Scale

The minor blues scale is a pentatonic minor scale with an added ♭5th (flat fifth), also known as the “blue note.” The scale formula is 1 – ♭3 – 4 – ♭5 – 5 – ♭7, where:

• 1 is the root,
• ♭3 is the minor third,
• 4 is the fourth,
• ♭5 is the flat fifth or blue note,
• 5 is the fifth,
• ♭7 is the flat seventh.

Interaction with Major Chords

When played over major chords, the minor blues scale introduces a sense of tension and color because of the following reasons:

• The ♭3 (minor third) against the major chord’s major third creates a bittersweet, bluesy tension. This interval clash is a hallmark of the blues sound.
• The ♭7 (flat seventh) adds a dominant seventh feel to the major chord, which is common in blues and jazz harmony, suggesting a mix of major and minor qualities.
• The ♭5 (blue note) offers an additional dissonant touch that enhances the bluesy flavor. This note is typically used as a passing tone, adding expressive depth without fundamentally altering the harmony.

Interaction with Minor Chords

Over minor chords, the minor blues scale feels more at home since its structure closely aligns with the chord’s:

• The ♭3 in the scale naturally fits the minor chord’s minor third.
• The ♭7 complements the minor chord’s tonality, reinforcing its minor quality without introducing tension.
• The ♭5 still acts as an expressive blue note, adding a characteristic blues color to the minor harmony without clashing with the chord’s intervals.

Overall Versatility

The minor blues scale’s effectiveness over both major and minor chords can also be attributed to its inherent flexibility and the listener’s familiarity with the blues sound. The scale’s intervals can express a wide range of emotions, from melancholy to gritty tension. Musicians often exploit the scale’s capacity to “bend” the harmony between major and minor, playing with the listener’s expectations and emotions. This is a testament to the blues’ foundational influence on Western popular music, where these sounds and tensions have become deeply ingrained in the musical vocabulary.

In summary, the minor blues scale works well over major and minor chords because it introduces characteristic blues tensions and colors that are emotionally compelling and harmonically interesting, regardless of the underlying chord’s quality. This versatility makes it a powerful tool for expression in a wide range of musical styles.

The terms “add9” and “add2” refer to chords that include an additional note added to a basic triad (which consists of a root, third, and fifth). The difference between these terms is subtle and often causes confusion, as they both involve adding the second degree of the scale to the chord. However, the distinction mainly lies in how these added notes are typically voiced (i.e., the octave in which the added note is played) and occasionally in terminology preferences that vary by musical context or tradition.

Add9 Chord

An “add9” chord includes the root, third, fifth, and the ninth note of the scale. The “9” implies that the chord spans more than one octave, with the added note being a whole step above the octave of the root note. This gives the chord a more spacious, colorful sound. The ninth is essentially the second note of the scale, but it’s played in the octave above the chord’s root, which is why it’s called a “9” instead of a “2”.

• Formula for Major Add9: 1 – 3 – 5 – 9
• Formula for Minor Add9: 1 – ♭3 – 5 – 9

Add2 Chord

An “add2” chord also includes the root, third, fifth, and the second note of the scale. The term “add2” suggests that the added note is in the same octave as the root, third, and fifth, making the chord sound more compact. The use of “add2” emphasizes the closeness of the added note to the root.

• Formula: 1 – 2 – 3 – 5

Key Differences

• Octave Positioning: The primary difference is in the octave of the added note. An “add9” typically has the added note in a higher octave, creating a fuller range of sound, while an “add2” has the added note in the same octave as the rest of the chord, leading to a tighter sound.
• Terminology and Usage: The choice between “add9” and “add2” can also reflect stylistic preferences or conventions in different musical contexts. “Add9” is more commonly used in descriptions of chords, especially in jazz, pop, and rock, because it reflects the extended harmony typical in these genres. “Add2” might be used more in classical or theoretical discussions where the precise voicing and interval relationships are emphasized.

In practice, musicians might use the terms interchangeably, and the choice of terminology often depends on the musical context, the specific voicing of the chord, or personal preference. The important aspect is the addition of the second scale degree to the triad, addin

Ornaments in guitar playing refer to various techniques and embellishments used to decorate and enhance the music, adding expressiveness, nuance, and flair to the melodic lines. These are not just exclusive to the guitar but are found across many musical instruments and genres. Here are some common ornaments used in guitar playing:

1. Hammer-On: This involves playing a note and then “hammering on” a higher note on the same string without plucking the string again. It creates a smooth, connected sound between the two notes.
2. Pull-Off: The opposite of a hammer-on, a pull-off starts with a plucked note followed by “pulling off” to a lower note on the same string without re-plucking the string, allowing the lower note to sound.
3. Slide: Sliding involves starting a note and then sliding your finger up or down the fretboard to another note, maintaining pressure on the string to let it sound throughout the slide.
4. Bend: Bending is achieved by plucking a note and then pushing the string upwards or downwards across the fretboard, effectively changing the pitch of the note. The goal is often to reach the pitch of a note one or more semitones higher.
5. Vibrato: Vibrato adds expression by rapidly and slightly varying the pitch of a note back and forth after it’s played, achieved by oscillating the finger pressing down on the string.
6. Trill: A rapid alternation between two notes, which can be accomplished by quickly hammering on and pulling off between the notes.
7. Tapping: Tapping extends the concept of hammer-ons and pull-offs by using the fingers of the picking hand to tap notes on the fretboard, allowing for rapid note sequences and complex patterns not easily achievable with standard picking techniques.
8. Harmonics: Harmonics are high-pitched tones produced by lightly touching the string at certain points (e.g., the 12th, 7th, and 5th frets) and plucking it, creating a bell-like sound. There are natural harmonics and artificial harmonics, with the latter involving fretting a note and then touching the string at a node point relative to the fretted note.

These ornaments can be combined and used creatively to express a wide range of emotions and textures in guitar music, from classical and flamenco to rock and jazz. Each style of music might favor certain ornaments and use them in unique ways to achieve its characteristic sound.

The difference between an “add 9” chord and a “suspended 9” (sus2) chord lies in their composition and the specific intervals they include from the root note. Here’s a breakdown of each:

Add 9 Chord

An “add 9” chord includes the root, major third, perfect fifth, and the added ninth note of the scale. It does not omit any note that would be in a basic major or minor chord but adds the second note of the scale an octave up (the ninth) to the triad. This results in a chord that has a rich, full sound with a bit of brightness or tension from the ninth. The formula for an “add 9” chord is:

• Major Add 9: 1 – 3 – 5 – 9
• Minor Add 9: 1 – ♭3 – 5 – 9

For example, a Cadd9 chord would include the notes C (root), E (major third), G (perfect fifth), and D (ninth).

Suspended 9 (Sus2) Chord

A “suspended 9” chord, more commonly referred to as a sus2 chord, replaces the third of a chord with the second (or ninth) note of the scale, effectively suspending the chord between a major and minor quality by omitting the third, which determines a chord’s major or minor quality. The formula for a sus2 chord is:

• Sus2: 1 – 2 (or 9) – 5

For example, a Csus2 chord would include the notes C (root), D (second/ninth), and G (perfect fifth).

Key Differences

• Third vs. Second: The major difference is the presence of the third in an “add 9” chord, retaining the chord’s major or minor quality, versus its replacement with the second (or ninth) note in a sus2 chord, creating an open, unresolved sound.
• Chord Quality: “Add 9” chords have a defined major or minor quality because they include the third. Sus2 chords, lacking the third, do not have this defined quality and instead have a more open, airy feel.
• Function and Use: “Add 9” chords are often used for their rich, extended sound, while sus2 chords are used for their ambiguous, unresolved quality, often resolving back to a major or minor chord or used for a specific textural effect in a progression.

Both types of chords add texture and interest to chord progressions and melodies in various musical contexts.