======================== unified (from filesystem) ========================
                                         'bitrate'  '192.583'
                                        'duration'  '242'
                                          'artist'  'Maxence Cyrin'
                                     'text_people'  ''
                                         'release'  'Novö Piano'
                                           'title'  'No Cars Go'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['fip', 'neo classical', 'modern classical', 'instrumental', 'ambient', "
 "'piano']")
                                     'discogstags'  "['classical', 'neo-classical', 'modern']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '126.7'
                                             'key'  '4B'
                                        'acoustid'  '1d19a790-5e5d-48fa-9032-8bc49f76a751'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Novö Piano'
'TBPM' (BPM (beats per minute))                     '126.7'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'set-cover or covered']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2010-07-02'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'No Cars Go'
'TKEY' (Initial key)                                '4B'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Maxence Cyrin'
'TPE2' (Band/orchestra/accompaniment)               'Maxence Cyrin'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Kwaidan Records'
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Cyrin, Maxence'
'TSOP' (Performer sort order)                       'Cyrin, Maxence'
'TSRC' (ISRC (international standard recording code))  'FR13Z0900045'
'TXXX:ASIN'                                         'B0038ZGLSY'
'TXXX:Acoustid Id'                                  '1d19a790-5e5d-48fa-9032-8bc49f76a751'
'TXXX:BARCODE'                                      '3700426911818'
'TXXX:CATALOGNUMBER'                                'KW019'
'TXXX:MusicBrainz Album Artist Id'                  '7947dab4-4274-46f4-bc11-135561c110b7'
'TXXX:MusicBrainz Album Id'                         '551a555b-ccd5-4993-bd0f-3405fc0b1e83'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7947dab4-4274-46f4-bc11-135561c110b7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['classical', 'neo-classical', 'modern']
'TXXX:lastfmtags'                                   ['fip', 'neo classical', 'modern classical', 'instrumental', 'ambient', 'piano']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.19 dB'
'TXXX:replaygain_track_peak'                        '0.524766'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e98893b9-4d20-4e04-8f9f-c3ca3fef2be4')

========================== row from database ==========================
                                              'id'  916407
                                            'path'  /data/Music/Bulk/00instruments-classical/Maxence_Cyrin-Novo_Piano-2010-SNOOK/06-maxence_cyrin-no_cars_go-snook.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  242
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  5838272
                                           'mtime'  1637933289
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Maxence_Cyrin Novo_Piano 2010 SNOOK 06 maxence_cyrin no_cars_go snook set th novelty styledcovers;set cover or covered
                                      'tag_artist'  Maxence Cyrin
                                     'tag_release'  Novö Piano
                                       'tag_title'  No Cars Go
                                             'bpm'  126.7
                                    'search_title'  'cars':2 'go':3 'no':1
                                   'search_artist'  'cyrin':2 'maxence':1
                                  'search_release'  'novo':1,2 'piano':3
                                     'search_rest'  '00instruments':1 '2010':7 'cars':10 'classical':2 'cover':19 'covered':21 'cyrin':4 'go':11 'maxence':3 'no':9 'novelty':14 'novo':5 'or':20 'piano':6 'set':12,16,18 'snook':8 'styledcovers':15,17 'th':13
                                    'search_combo'  '00instruments':9 '2010':15 'cars':2A,18 'classical':10 'cover':27 'covered':29 'cyrin':5B,12 'go':3A,19 'maxence':4B,11 'no':1A,17 'novelty':22 'novo':6C,7C,13 'or':28 'piano':8C,14 'set':20,24,26 'snook':16 'styledcovers':23,25 'th':21
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'Q-PLAY-3', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['fip', 'neo classical', 'modern classical', 'instrumental', 'ambient', 'piano']
                                        'tag_date'  2010
                                     'discogstags'  ['classical', 'neo-classical', 'modern']

============================== file details ==============================
                                           'mtime'  1637933289.123603  (2021-11-26 14:28:09)
                             'size'  5838272