======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '300'
                                          'artist'  'Arlene Zupp'
                                     'text_people'  ''
                                         'release'  'hey smile FITNESS IS FUN'
                                           'title'  'Warm Up - Caliente, Hey'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                     'discogstags'  "['jazz', 'health-fitness']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'set-th-novelty;set-pl-mor;set-pl-shirleyspinoza'
                                             'bpm'  '138.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000033E 0000033E 00009A7D 00'
'COMM:iTunNORM:eng'                                 (' 0000033E 0000033E 00009A7D 00009A7D 000114A4 000114A4 0000761A 0000761A '
 '0002E23B 0002E23B')
'TALB' (Album/Movie/Show title)                     'hey smile FITNESS IS FUN'
'TBPM' (BPM (beats per minute))                     '138.0'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty', 'set-pl-mor', 'set-pl-shirleyspinoza']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Warm Up - Caliente, Hey'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Arlene Zupp'
'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:discogstags'                                  ['jazz', 'health-fitness']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.775891'

========================== row from database ==========================
                                              'id'  652154
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/hey smile FITNESS IS FUN/Warm Up - Caliente, Hey.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  300
                                           'genre'  set-th-novelty;set-pl-mor;set-pl-shirleyspinoza
                                        'filesize'  4816896
                                           'mtime'  1676040040
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm set th novelty;set pl mor;set pl shirleyspinoza
                                      'tag_artist'  Arlene Zupp
                                     'tag_release'  hey smile FITNESS IS FUN
                                       'tag_title'  Warm Up - Caliente, Hey
                                             'bpm'  138.0
                                    'search_title'  'caliente':3,4 'hey':5 'up':2 'warm':1
                                   'search_artist'  'arlene':1 'zupp':2
                                  'search_release'  'fitness':3 'fun':5 'hey':1 'is':4 'smile':2
                                     'search_rest'  'mor':8,10 'novelty':3,5 'pl':7 'set':1,4,6,9,11 'shirleyspinoza':12 'th':2
                                    'search_combo'  'arlene':6B 'caliente':3A,4A 'fitness':10C 'fun':12C 'hey':5A,8C 'is':11C 'mor':20,22 'novelty':15,17 'pl':19 'set':13,16,18,21,23 'shirleyspinoza':24 'smile':9C 'th':14 'up':2A 'warm':1A 'zupp':7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  ['jazz', 'health-fitness']

============================== file details ==============================
                                           'mtime'  1676040039.975177  (2023-02-10 15:40:39)
                             'size'  4816896