Guitar Fretboard Workbook - 2nd Edition | Music Theory and Scale Training | Learn Chords, Scales and Improvisation | Beginner to Advanced Guitar Method

Guitar Fretboard Workbook - 2nd Edition | Music Theory and Scale Training | Learn Chords, Scales and Improvisation | Beginner to Advanced Guitar Method

ASIN: 0634049011
Analysis Date: Jan 18, 2026 (re-analyzed Jan 18, 2026)

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Review Analysis Results

B
Authenticity Grade
10.00%
Fake Reviews
5.00
Original Rating
4.80
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only minimal concerns about potential inauthenticity. Based on the provided text, approximately 90% of the reviews show strong authentic characteristics, with only one review raising minor suspicion. The high verification rate (all marked as 'V' for verified purchase) significantly increases the likelihood of authenticity, as these are customers who actually purchased the product through Amazon.

Multiple reviews contain specific personal context that would be difficult to fabricate convincingly. Review #1 mentions "20 years this month" of guitar playing and references learning theory to "impress some ladies" - an oddly specific and personal motivation. Review #3 discusses quitting lessons due to health reasons and the book "reinventing me as a guitar player" after less than a year. Review #5 is written in Italian and describes the reviewer's journey with jazz guitar, including specific frustrations with "zone d'ombra" (shadow areas). These detailed, idiosyncratic experiences strongly suggest genuine users.

The only minor concern is Review #7, which contains somewhat generic praise ("mind blowing concept") and reads like promotional copy. However, even this review mentions specific progress ("completed lesson 5") and includes the phrase "I must say to all guitar learner just go for it," which could simply be enthusiastic recommendation rather than manipulation. There are no clear patterns of repetitive language, marketing jargon, or coordinated messaging across multiple reviews that would indicate organized manipulation.

Overall, this appears to be a collection of authentic reviews for a well-received instructional guitar book. The personal anecdotes, varied writing styles, specific progress reports, and verified purchase status overwhelmingly point to genuine customer experiences. The single somewhat generic review represents a small minority and doesn't establish a pattern of manipulation. High ratings for a quality instructional book are expected and normal.

Key patterns identified in the review analysis include: Personal guitar learning histories, Specific progress metrics (chord vocabulary, lesson completion), Verified purchase status.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

951
Total Reviews on Amazon
8
Reviews Analyzed
7
Genuine Reviews
1
Fake Reviews
-0.20
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

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Price Analysis

This appears to be a well-reviewed mid-range guitar instruction book. Since the current Amazon price is unknown, compare it against the typical $15-$35 range for similar products. Check for seller reputation and consider waiting for seasonal sales if the current price seems high.

MSRP Assessment

Estimated MSRP: $24.99
Source: Product category average
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $15-$35
Value: The 5-star rating and comprehensive content suggest good value compared to similar guitar method books.

Buying Tips

Best Time to Buy: Best prices often around holidays, back-to-school season, or Amazon Prime Day.
Deal Indicators: Look for Kindle edition discounts, used copies from reputable sellers, or bundle deals with other guitar accessories.
Watch For: Watch for third-party sellers charging significantly above typical range; verify seller ratings before purchasing.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 18, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.80 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (5.00 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

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Frequently Asked Questions

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