======================== unified (from filesystem) ========================
                                         'bitrate'  '153.854'
                                        'duration'  '154'
                                          'artist'  "Seymour Rechtzeit & Abe Ellstein's Orchestra"
                                     'text_people'  ''
                                         'release'  'Yiddish Songs: Traditionals (1911-1950)'
                                           'title'  'Hopkele'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '20'
                                            'date'  '1930'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '144'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '© Kinozal.TV ® ALEXXX & Co.'
'COMM:ID3v1 Comment:XXX'                            ') Kinozal.TV . ALEXXX & Co.'
'TALB' (Album/Movie/Show title)                     'Yiddish Songs: Traditionals (1911-1950)'
'TBPM' (BPM (beats per minute))                     '144'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-gypsy or balkan or klezmer'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '1930'
'TIT2' (Title/songname/content description)         'Hopkele'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Seymour Rechtzeit & Abe Ellstein's Orchestra"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/4'
'TPUB' (Publisher)                                  'Documents'
'TRCK' (Track number/Position in set)               '20/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Rechtzeit, Seymour & Ellstein, Abe, Orchestra'
'TSRC' (ISRC (international standard recording code))  'DEU240307126'
'TXXX:ASIN'                                         'B0002KP5VM'
'TXXX:Artists'                                      "Seymour Rechtzeit/Abe Ellstein's Orchestra"
'TXXX:BARCODE'                                      '4011222220479'
'TXXX:CATALOGNUMBER'                                '222047'
'TXXX:LABEL'                                        'Membran International GmbH'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '4ffca293-bb15-4dae-8e78-b1941787b2c7'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '4bc28f35-c57f-4ae2-a6f1-6fe1448025f8/388d8fec-40d3-4d95-a17c-6fb015c6a69f'
'TXXX:MusicBrainz Release Group Id'                 '8e7c9ed5-d453-43c5-8908-86c0c17e5283'
'TXXX:MusicBrainz Release Track Id'                 'aa58adaf-3af9-3fe8-b66b-e3dcda163c03'
'TXXX:MusicBrainz Track Id'                         '5509f4d3-34fb-4213-8958-73bb272e01b9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.05 dB'
'TXXX:replaygain_track_peak'                        '0.407223'
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========================== row from database ==========================
                                              'id'  1518761
                                            'path'  /data/Music/Bulk/00localcharacter/2004 - Yiddish Songs (Traditionals - 1911-1950)/1.20. Hopkele (Seymour Rechtzeit & Abe Ellstein_s Orchestra).mp3
                                         'working'  None
                                         'bitrate'  153
                                    'duration_sec'  154
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  3004017
                                           'mtime'  1620592482
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 2004 (Traditionals 1.20. (Seymour Ellstein_s Orchestra) loc style gypsy or balkan or klezmer
                                      'tag_artist'  Seymour Rechtzeit & Abe Ellstein's Orchestra
                                     'tag_release'  Yiddish Songs: Traditionals (1911-1950)
                                       'tag_title'  Hopkele
                                             'bpm'  144.0
                                    'search_title'  'hopkele':1
                                   'search_artist'  'abe':3 'ellstein':4 'ellsteins':6 'orchestra':7 'rechtzeit':2 's':5 'seymour':1
                                  'search_release'  '1911':5 '19111950':7 '1950':6 'songs':2,3 'traditionals':4 'yiddish':1
                                     'search_rest'  '1':4 '120':6 '20':5 '2004':1 'balkan':17 'ellstein':9 'gypsy':15 'klezmer':18 'loc':13 'or':16 'orchestra':11,12 's':10 'seymour':7,8 'style':14 'traditionals':2,3
                                    'search_combo'  '1':19 '120':21 '1911':13C '19111950':15C '1950':14C '20':20 '2004':16 'abe':4B 'balkan':32 'ellstein':5B,24 'ellsteins':7B 'gypsy':30 'hopkele':1A 'klezmer':33 'loc':28 'or':31 'orchestra':8B,26,27 'rechtzeit':3B 's':6B,25 'seymour':2B,22,23 'songs':10C,11C 'style':29 'traditionals':12C,17,18 'yiddish':9C
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-1', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1930
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592481.8770924  (2021-05-09 22:34:41)
                             'size'  3004017