======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '83'
                                          'artist'  'Enya'
                                     'text_people'  ''
                                         'release'  'The Celts'
                                           'title'  'Bard Dance'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'celtic', 'female vocalists', 'irish', 'ambient']"
                                     'discogstags'  ("['electronic', 'stage & screen', 'new age', 'modern classical', 'ambient', "
 "'minimal', 'soundtrack']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '87.862'
                                             'key'  '6A'
                                        'acoustid'  'bc62985b-f99c-4cdd-afe8-fb1fe084e2e8'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Celts'
'TBPM' (BPM (beats per minute))                     '87.862'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Bard Dance'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Enya'
'TPE2' (Band/orchestra/accompaniment)               'Enya'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Reprise Records/BMG Direct Marketing, Inc.'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'Enya'
'TSOP' (Performer sort order)                       'Enya'
'TXXX:Acoustid Id'                                  'bc62985b-f99c-4cdd-afe8-fb1fe084e2e8'
'TXXX:CATALOGNUMBER'                                '9 45681-2/D 108872'
'TXXX:MusicBrainz Album Artist Id'                  '4967c0a1-b9f3-465e-8440-4598fd9fc33c'
'TXXX:MusicBrainz Album Id'                         '67ae4313-b245-4880-ab7d-a92f4a7c6587'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '4967c0a1-b9f3-465e-8440-4598fd9fc33c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'stage & screen',
 'new age',
 'modern classical',
 'ambient',
 'minimal',
 'soundtrack']
'TXXX:lastfmtags'                                   ['new age', 'celtic', 'female vocalists', 'irish', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.65 dB'
'TXXX:replaygain_track_peak'                        '0.850249'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fa6c0f52-ea42-4539-aadc-b1018557c854')

========================== row from database ==========================
                                              'id'  1384419
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Enya/The Celts/Enya - Bard Dance - 13.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  83
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  1172559
                                           'mtime'  1620645339
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 13 ifs songwriter pop
                                      'tag_artist'  Enya
                                     'tag_release'  The Celts
                                       'tag_title'  Bard Dance
                                             'bpm'  87.862
                                    'search_title'  'bard':1 'dance':2
                                   'search_artist'  'enya':1
                                  'search_release'  'celts':2 'the':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'pop':5 'songwriter':2
                                    'search_combo'  '00singer':6 'bard':1A 'celts':5C 'dance':2A 'enya':3B 'eos':8 'ifs':9 'pop':10 'songwriter':7 'the':4C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'celtic', 'female vocalists', 'irish', 'ambient']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'stage & screen', 'new age', 'modern classical', 'ambient', 'minimal', 'soundtrack']

============================== file details ==============================
                                           'mtime'  1620645338.907267  (2021-05-10 13:15:38)
                             'size'  1172559