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MARIO KELSO: Amazon KDP author data
As of Nov 6, 2026, MARIO KELSO has 28 books on Amazon, 26 of them on a best-seller list in the last 30 days (best rank #7), mostly in Strings, Instruction & Study, Techniques.
| Median price | $5 |
|---|---|
| Price range (middle 50%) | $5 – $5.99 |
| Median reviews | 1 |
| Total reviews | 3 |
| New listings (30 days, incl. new editions) | 16 |
| Breakout books (30 days) | 5 |
What stands out
- 93% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $5, 44% below the median of their main category, Strings.
- 16 new listings in the last 30 days (new editions included), 5 of them broke into a Best Sellers list.
MARIO KELSO's best-ranked books
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Playing Mountain Dulcimer Made Easy: Simple Step-by-Step Method for Strumming, Fingering, and Folk Tunes
by MARIO KELSO
- Price$5
- Rating5.0
- Reviews1
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Playing the Pan Flute Made Easy: Learn Breath Technique, Pipe Selection, Note Placement, Scales, Melodies, Intonation, Vibrato, Practice Exercises, and Performance Skills
by MARIO KELSO
- Price$5.99
- Reviews-
-
Easy Pattern To Play Bagpipe: A Step-By-Step Guide To Mastering Bagpipe Techniques, Rhythm, And Expression For Beginners And Beyond
by MARIO KELSO
- Price$3
- Reviews-
-
Playing the Autoharp Made Easy: Find Your Way Around Chords, Strumming, Melody Playing, Rhythm Patterns, Chord Changes, Song Accompaniment, and Simple Arrangements
by MARIO KELSO
- Price$5.99
- Reviews-
-
Playing the Darbuka Made Easy: Master Finger Rolls, Doum and Tek Strokes, Rhythmic Cycles, Fills, Speed Development, Middle Eastern Patterns, and Improvisation
by MARIO KELSO
- Price$5.99
- Reviews-
-
PLAYING DRUM MACHINE MADE EASY: Simple Techniques for Programming Beats, Rhythms, and Electronic Music Grooves
by MARIO KELSO
- Price$5
- Reviews-
-
Easy Pattern To Play bassoon: A Beginner’s Guide to Mastering Scales, Rhythms, and Techniques for Beautiful Sound and Confident Playing"
by MARIO KELSO
- Price$3
- Reviews-
-
PLAYING CHARANGO MADE EASY: A Beginner's Guide to Fast Picking, Chords, and Andean Folk Music
by MARIO KELSO
- Price$5
- Reviews-
-
Playing Lyre Harp Made Easy: Simple Method for Learning Notes, Chords, and Beautiful Melodies Fast
by MARIO KELSO
- Price$5
- Reviews-
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Playing Bass Guitar Made Easy: Simple Guide to Groove, Timing, Fingerstyle Basics, and Playing in a Band
by MARIO KELSO
- Price$5
- Reviews-
Main categories
FAQ
How many books does MARIO KELSO have on Amazon?
KDPTop tracks 28 of their books; 26 made an Amazon list in the last 30 days.
Which categories does MARIO KELSO publish in?
Their books chart most often in Strings, Instruction & Study, Techniques.
How does MARIO KELSO price their books?
The median price is $5; half of the books cost $5–$5.99.
Has MARIO KELSO released new books recently?
16 new books in the last 30 days, 5 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.