- The Rules and the Summa (Greek and Latin Music Theory)
-
Amazon
From $2.51 (New)
From $2.51 (New)
| Last Seen | |
| Highest | $24.00 Oct 28, '15 |
| Lowest | $2.51 Mar 29, '16 |
| Average | $2.94 (30d avg) $6.47 (90d avg) $9.28 (180d avg) $12.39 (Lifetime average) |
| Added | Jun 5, 2015 |
| Last Seen | |
| Highest | $19.99 Sep 10, '15 |
| Lowest | $3.31 Mar 6, '16 |
| Average | $3.31 (30d avg) $3.31 (90d avg) $11.71 (180d avg) $13.46 (Lifetime average) |
| Added | Jun 5, 2015 |
| Last Seen | |
| Highest | $39.85 Aug 15, '15 |
| Lowest | $5.60 Mar 17, '16 |
| Average | $5.88 (30d avg) $6.30 (90d avg) $7.88 (180d avg) $10.90 (Lifetime average) |
| Added | Jun 5, 2015 |
30 day average: 7,652,719
90 day average: 7,496,720