======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '215'
                                          'artist'  'Arlene Zupp'
                                     'text_people'  ''
                                         'release'  'hey smile FITNESS IS FUN'
                                           'title'  "Pelvic Area - How 'Bout That"
                                           'quals'  ("['Q-HAP-3', '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-1', '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'
                                             'bpm'  '122.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000203 00000203 00004811 00'
'COMM:iTunNORM:eng'                                 (' 00000203 00000203 00004811 00004811 000159AB 000159AB 0000512F 0000512F '
 '000111BD 000111BD')
'TALB' (Album/Movie/Show title)                     'hey smile FITNESS IS FUN'
'TBPM' (BPM (beats per minute))                     '122.6'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty', 'set-pl-mor']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "Pelvic Area - How 'Bout That"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Arlene Zupp'
'TXXX:Q-HAP'                                        '3'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.81 dB'
'TXXX:replaygain_track_peak'                        '0.533352'

========================== row from database ==========================
                                              'id'  1508628
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/hey smile FITNESS IS FUN/Pelvic Area - How _Bout That.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  215
                                           'genre'  set-th-novelty;set-pl-mor
                                        'filesize'  3457024
                                           'mtime'  1642339903
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm _Bout set th novelty;set pl mor
                                      'tag_artist'  Arlene Zupp
                                     'tag_release'  hey smile FITNESS IS FUN
                                       'tag_title'  Pelvic Area - How 'Bout That
                                             'bpm'  122.6
                                    'search_title'  'area':2 'bout':4,5 'how':3 'pelvic':1 'that':6
                                   'search_artist'  'arlene':1 'zupp':2
                                  'search_release'  'fitness':3 'fun':5 'hey':1 'is':4 'smile':2
                                     'search_rest'  'bout':1 'mor':9 'novelty':4,6 'pl':8 'set':2,5,7 'th':3
                                    'search_combo'  'area':2A 'arlene':7B 'bout':4A,5A,14 'fitness':11C 'fun':13C 'hey':9C 'how':3A 'is':12C 'mor':22 'novelty':17,19 'pelvic':1A 'pl':21 'set':15,18,20 'smile':10C 'th':16 'that':6A 'zupp':8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', '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-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  ['jazz', 'health-fitness']

============================== file details ==============================
                                           'mtime'  1642339902.8005502  (2022-01-16 14:31:42)
                             'size'  3457024