This download contains PART 1A (MP3 files Nos. 1 - 40) of the complete set of all 76 MP3 files from ENJOYING VIOLIN TECHNIQUE, volume 1, by Kerstin Wartberg 
PART 1B you can stream or download HERE  
More information about ENJOYING VIOLIN TECHNIQUE:https://en.germansuzuki.com/?page_id=2426 
Here you can order the Kindle eBook edition: https://www.amazon.com/Enjoying-Violin-Technique-Intermediate-Arrangements-ebook/dp/B0871PWR6Q 
Students can either play to the piano accompaniments of the MP3 files listed below or to this YouTube video:VIDEO   
TRACK LIST  
0:22  2_Climbing melody with scales, one octave (quarter note = 80)  3:28  3_Climbing melody with scales, one octave (quarter note = 120)  5:37  4_Climbing melody with arpeggios, one octave (quarter note = 100)  7:54  5_Climbing melody with arpeggios, one octave (quarter note = 120)  9:49  6_G major scale  10:27  7_Perfect-fourth song  11:21  8_Climbing melody with scales, two octaves (eighth note = 54)  13:19  9_Climbing melody with scales, two octaves (eighth note = 70)  14:50  10_Shifting exercise - op 8, no 1 (eighth note = 50)  18:26  11_Shifting exercise - op 8, no 1 (eighth note = 70)  20:58  12_Shifting exercise - op 8, no 8 (eighth note = 50)  23:55  13_Shifting exercise - op 8, no 8 (eighth note = 70)  26:02  14_Shifting exercise - op 8, no 16 (eighth note = 50)  29:00  15_Shifting exercise - op 8, no 16 (eighth note = 70)  31:07  16_B flat major, one octave (quarter note = 60)  33:32  17_B flat major, one octave (quarter note = 80)  35:25  18_B flat major, one octave (quarter note = 100)  36:54  19_B minor, one octave (quarter note = 80) 38:43  20_B minor, one octave (quarter note = 100)  40:11  21_C major, one octave (quarter note = 80) 42:01  22_C major, one octave (quarter note = 100)  43:30  23_D minor, one octave (quarter note = 80)  45:20  24_D minor, one octave (quarter note = 100)  46:49  25_Three-Octave Scales, G major (quarter note = 80)  49:02  26_Three-Octave Scales, G major (quarter note = 100)  50:49  27_Three-Octave Scales, G minor (quarter note = 80)  53:00  28_Three-Octave Scales, G minor (quarter note = 100)  54:47  29_Three-Octave Scales, A flat major (quarter note = 80)  56:58  30_Three-Octave Scales, A flat major (quarter note = 100)  58:45  31_Three-Octave Scales, A major (quarter note = 80)  1:00:58  32_Three-Octave Scales, A major (quarter note = 100)  1:02:46  33_Three-Octave Scales, A minor (quarter note = 80)  1:04:58  34_Three-Octave Scales, A minor (quarter note = 100)  1:06:45  35_Three-Octave Scales, B flat major (quarter note = 100)  1:08:30  36_Three-Octave Scales, B flat major (quarter note = 120)  1:10:00  37_Three-Octave Scales, B minor (quarter note = 100)  1:11:48  38_Three-Octave Scales, B minor (quarter note = 120)  1:13:19  39_Three-Octave Scales, C major (quarter note = 100)  1:15:04  40_Three-Octave Scales, C major (quarter note = 120)  1:16:35  41_Three-Octave Scales, C minor (quarter note = 100)  1:18:20  42_Three-Octave Scales, C minor (quarter note = 120)  1:19:50  43_Three Octave Arpeggios, G major (quarter note = 60)  1:21:28  44_Three Octave Arpeggios, G major (quarter note = 80)  1:22:43  45_Three Octave Arpeggios, G major (quarter note = 100)  1:23:44  46_Three Octave Arpeggios, G minor (quarter note= 60)  1:25:25  47_Three Octave Arpeggios, G minor (quarter note = 80)  1:26:40  48_Three Octave Arpeggios, G minor (quarter note = 100)  1:27:41  49_Three Octave Arpeggios, A flat major (quarter note= 80)  1:28:59  50_Three Octave Arpeggios, A flat major (quarter note = 100)  1:30:00  51_Three Octave Arpeggios, A major (quarter note = 80)  1:31:16  52_Three Octave Arpeggios, A major (quarter note = 100)  1:32:15  53_Three-Octave Arpeggios, A minor (quarter note = 80)  1:33:32  54_Three-Octave Arpeggios, A minor (quarter note = 100)  1:34:35  55_Three-Octave Arpeggios, B flat major (quarter note = 100)  1:35:52  56_Three-Octave Arpeggios, B flat major (quarter note = 120)  1:36:52  57_Three-Octave Arpeggios, B minor (quarter note = 100)  1:38:08  58_Three-Octave Arpeggios, B minor (quarter note = 120)  1:39:10  59_Three-Octave Arpeggios, C major (quarter note = 100)  1:40:25  60_Three-Octave Arpeggios, C major (quarter note = 120)  1:41:27  61_Three-Octave Arpeggios, C minor (quarter note = 100)  1:42:44  62_Three-Octave Arpeggios, C minor (quarter note = 120)  1:43:45  63_Intonation Exercise: 1st - 6th positions (quarter note = 80)  1:47:34  64_Intonation Exercise: 1st - 6th positions (quarter note = 120)  1:50:07  65_The Five Soundpoints - with open strings  1:51:44  66_The Five Soundpoints - with fingered notes  1:53:26  67_Vibrato Swing (quarter note = 63)  1:55:14  68_Vibrato Swing (quarter note = 72)  1:56:47  69_Vibrato Swing (quarter note = 80)  1:58:09  70_Sad Farewell (quarter note = 65)  2:00:20  71_Sad Farewell (quarter note = 73)  2:02:16  72_Thirds combined with Fourths  2:03:54  73_Song with Thirds (quarter note = 80)  2:05:45  74_Song with Thirds (quarter note = 90)  2:09:07  76_Basic Exercise for Octaves