======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '181'
                                          'artist'  'Collide'
                                     'text_people'  ''
                                         'release'  "Deep / Violet's Dance"
                                           'title'  'Deep (acoustic version)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '98'
                                             'key'  '8A'
                                        'acoustid'  'a3f0e574-4ffc-410b-ae76-42e625291d95'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Deep / Violet's Dance"
'TBPM' (BPM (beats per minute))                     '98'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Deep (acoustic version)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Collide'
'TPE2' (Band/orchestra/accompaniment)               'Collide'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Re-Constriction Records'
'TRCK' (Track number/Position in set)               '5/5'
'TSO2'                                              'Collide'
'TSOP' (Performer sort order)                       'Collide'
'TXXX:Acoustid Id'                                  'a3f0e574-4ffc-410b-ae76-42e625291d95'
'TXXX:Artists'                                      'Collide'
'TXXX:CATALOGNUMBER'                                'CS REC-020-1'
'TXXX:MusicBrainz Album Artist Id'                  'ffb89363-2a3c-4b70-bf85-18782dba5b11'
'TXXX:MusicBrainz Album Id'                         '1d249c0a-41b9-43e8-95dc-3dcef5207b3e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'ffb89363-2a3c-4b70-bf85-18782dba5b11'
'TXXX:MusicBrainz Release Group Id'                 '6f6c2ea5-ff0b-39a5-b96d-30361d728b2c'
'TXXX:MusicBrainz Release Track Id'                 '286bb5e2-ceaf-35f1-84ad-9949bc4b56af'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.87 dB'
'TXXX:replaygain_track_peak'                        '0.693877'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'466d46c6-ac86-46ee-be6a-0276c972ae48')

========================== row from database ==========================
                                              'id'  1527485
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Collide/Collide - Deep  Violet_s Dance/05 - Collide - Deep (Acoustic version).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  181
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  3642895
                                           'mtime'  1620295973
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Violet_s 05 (Acoustic eid ebm or industrial or darkwave
                                      'tag_artist'  Collide
                                     'tag_release'  Deep / Violet's Dance
                                       'tag_title'  Deep (acoustic version)
                                             'bpm'  98.0
                                    'search_title'  'acoustic':2,3 'deep':1 'version':4,5
                                   'search_artist'  'collide':1
                                  'search_release'  'dance':5 'deep':1 's':3 'violet':2 'violets':4
                                     'search_rest'  '00dwimp':1 '00ebm':2 'acoustic':8,9 'darkwave':4 'ebm':11 'eid':10 'goth':5 'industrial':3 'or':12 's':7 'violet':6
                                    'search_combo'  '00dwimp':12 '00ebm':13 'acoustic':2A,3A,19,20 'collide':6B 'dance':11C 'darkwave':15 'deep':1A,7C 'ebm':22 'eid':21 'goth':16 'industrial':14 'or':23 's':9C,18 'version':4A,5A 'violet':8C,17 'violets':10C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'industrial', 'gothic', 'female vocalists', 'darkwave']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620295973.1563592  (2021-05-06 12:12:53)
                             'size'  3642895