======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '192'
                                          'artist'  'The Barry Sisters'
                                     'text_people'  ''
                                         'release'  'Main Glick'
                                           'title'  'Eisheschiyell'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'jewish', 'jazz', 'big band', 'yiddish', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '143.4'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Main Glick'
'TBPM' (BPM (beats per minute))                     '143.4'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Eisheschiyell'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Barry Sisters'
'TRCK' (Track number/Position in set)               '11'
'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:lastfmtags'                                   ['oldies', 'jewish', 'jazz', 'big band', 'yiddish', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+1.68 dB'
'TXXX:replaygain_track_peak'                        '0.378517'

========================== row from database ==========================
                                              'id'  731364
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/the barry sisters - mein glick (russian swing)/sestryi_berri_(the_barry_sisters)_-_11_-_eisheschiyell.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  192
                                           'genre'  loc-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4618877
                                           'mtime'  1621629056
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm the barry sisters mein glick (russian swing) sestryi_berri_(the_barry_sisters)_ _11_ _eisheschiyell loc unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Barry Sisters
                                     'tag_release'  Main Glick
                                       'tag_title'  Eisheschiyell
                                             'bpm'  143.4
                                    'search_title'  'eisheschiyell':1
                                   'search_artist'  'barry':2 'sisters':3 'the':1
                                  'search_release'  'glick':2 'main':1
                                     'search_rest'  '11':20 'barry':2,13,18 'berri':11,16 'eisheschiyell':21 'glick':5 'loc':22 'mein':4 'mor':32 'pl':27 'russian':6,7 'sestryi':10,15 'set':24,26,29,31 'shirleyspinoza':28,30 'sisters':3,14,19 'swing':8,9 'the':1,12,17 'unsorted':23,25
                                    'search_combo'  '11':26 'barry':3B,8,19,24 'berri':17,22 'eisheschiyell':1A,27 'glick':6C,11 'loc':28 'main':5C 'mein':10 'mor':38 'pl':33 'russian':12,13 'sestryi':16,21 'set':30,32,35,37 'shirleyspinoza':34,36 'sisters':4B,9,20,25 'swing':14,15 'the':2B,7,18,23 'unsorted':29,31
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3A
                                           '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-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['oldies', 'jewish', 'jazz', 'big band', 'yiddish', 'swing']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629056.191076  (2021-05-21 22:30:56)
                             'size'  4618877