======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '314'
                                          'artist'  'St. Lucia'
                                     'text_people'  ''
                                         'release'  'St. Lucia'
                                           'title'  'The Old House Is Gone '
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'dreamy', 'electronica', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'indie rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '130.063'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001717 0000142E 000080A4 000063EA 0002EF53 0003152F 00008798 0000884C '
 '000215E0 00032639')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A65 0000000000D3CD8B 00000000 00733783 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'St. Lucia'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'iTunes 10.1.1'
'TIT2' (Title/songname/content description)         'The Old House Is Gone '
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'St. Lucia'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop', 'indie rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['indie', 'dreamy', 'electronica', 'electronic', 'synthpop']
'TXXX:original release date'                        ['2011', '2012']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+17.33 dB'
'TXXX:replaygain_track_peak'                        '0.049513'

========================== row from database ==========================
                                              'id'  1305611
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/stlucia_oldhouse.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  314
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7558023
                                           'mtime'  1628353851
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] stlucia_oldhouse electronic we electropop or synthpop
                                      'tag_artist'  St. Lucia
                                     'tag_release'  St. Lucia
                                       'tag_title'  The Old House Is Gone 
                                             'bpm'  130.063
                                    'search_title'  'gone':5 'house':3 'is':4 'old':2 'the':1
                                   'search_artist'  'lucia':3 'st':1,2
                                  'search_release'  'lucia':3 'st':1,2
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'electropop':11 'files':5,6 'loose':3,4 'oldhouse':8 'or':12 'stlucia':7 'synthpop':13 'unsorted':2 'we':10
                                    'search_combo'  '00poprockelectronic':12 'electronic':20 'electropop':22 'files':16,17 'gone':5A 'house':3A 'is':4A 'loose':14,15 'lucia':8B,11C 'old':2A 'oldhouse':19 'or':23 'st':6B,7B,9C,10C 'stlucia':18 'synthpop':24 'the':1A 'unsorted':13 'we':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dreamy', 'electronica', 'electronic', 'synthpop']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'rock', 'pop', 'indie rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1628353850.7352629  (2021-08-07 18:30:50)
                             'size'  7558023