======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '248'
                                          'artist'  'Dick Dale'
                                     'text_people'  'Bob Russell/Fred Wise/Milton Leeds/Nicholas Roubanis'
                                         'release'  'Miserlou'
                                           'title'  'Misirlou Twist'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '123.784'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Miserlou'
'TBPM' (BPM (beats per minute))                     '123.784'
'TCOM' (Composer)                                   'Bob Russell/Fred Wise/Milton Leeds/Nicholas Roubanis'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Misirlou Twist'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Dale'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Rhino'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.96 dB'
'TXXX:replaygain_track_peak'                        '0.316200'

========================== row from database ==========================
                                              'id'  1286489
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/Dick Dale - Misirlou Twist.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  248
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  5963166
                                           'mtime'  1638544589
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions MISIRLOU set cover or covered styled;set cover or covered
                                      'tag_artist'  Dick Dale
                                     'tag_release'  Miserlou
                                       'tag_title'  Misirlou Twist
                                             'bpm'  123.784
                                    'search_title'  'misirlou':1 'twist':2
                                   'search_artist'  'dale':2 'dick':1
                                  'search_release'  'miserlou':1
                                     'search_rest'  '00poprockelectronic':1 'cover':5 'covered':7 'misirlou':3 'or':6 'set':4,9,11 'styled':8,10 'versions':2
                                    'search_combo'  '00poprockelectronic':6 'cover':10 'covered':12 'dale':4B 'dick':3B 'miserlou':5C 'misirlou':1A,8 'or':11 'set':9,14,16 'styled':13,15 'twist':2A 'versions':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638544588.677491  (2021-12-03 16:16:28)
                             'size'  5963166