======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '128'
                                          'artist'  'Gomez'
                                     'text_people'  ''
                                         'release'  'Machismo'
                                           'title'  "Do's And Don'ts"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'british', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '5'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '143.925'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000003A5 00000151 00006953'
'COMM:iTunNORM:eng'                                 (' 000003A5 00000151 00006953 00007D3C 00000639 000008AC 0000851B 0000834B '
 '00017043 000197A7')
'COMM:iTunes_CDDB_IDs:eng'                          '5+E59B37EBAC52034B0C3B36F5F08BC285+957342'
'TALB' (Album/Movie/Show title)                     'Machismo'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes v4.5.0.31'
'TIT2' (Title/songname/content description)         "Do's And Don'ts"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gomez'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/5'
'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:lastfmtags'                                   ['indie', 'alternative', 'british', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.88 dB'
'TXXX:replaygain_track_peak'                        '0.733466'

========================== row from database ==========================
                                              'id'  1519504
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Gomez - Machismo/02 Do_s And Don_ts.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  128
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2569508
                                           'mtime'  1621697239
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 02 Do_s Don_ts ifs songwriter indie rock
                                      'tag_artist'  Gomez
                                     'tag_release'  Machismo
                                       'tag_title'  Do's And Don'ts
                                             'bpm'  143.925
                                    'search_title'  'and':4 'do':1 'don':5 'donts':7 'dos':3 's':2 'ts':6
                                   'search_artist'  'gomez':1
                                  'search_release'  'machismo':1
                                     'search_rest'  '00poprockelectronic':1 'do':4 'don':6 'ifs':8 'indie':10 'indierock':3 'poprock':2 'rock':11 's':5 'songwriter':9 'ts':7
                                    'search_combo'  '00poprockelectronic':10 'and':4A 'do':1A,13 'don':5A,15 'donts':7A 'dos':3A 'gomez':8B 'ifs':17 'indie':19 'indierock':12 'machismo':9C 'poprock':11 'rock':20 's':2A,14 'songwriter':18 'ts':6A,16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'british', 'indie rock', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697238.58685  (2021-05-22 17:27:18)
                             'size'  2569508