======================== unified (from filesystem) ========================
                                         'bitrate'  '198.968'
                                        'duration'  '399'
                                          'artist'  'Jon & Vangelis'
                                     'text_people'  ''
                                         'release'  'The Friends of Mr. Cairo'
                                           'title'  'The Mayflower'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'progressive rock', 'art rock', 'electronic', 'ambient']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '7'
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;electronic;rock-cppex'
                                             'bpm'  '130.650'
                                             'key'  '1A'
                                        'acoustid'  'a2b8d93a-552d-484c-b9b6-ab489693e7c4'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Friends of Mr. Cairo'
'TBPM' (BPM (beats per minute))                     '130.650'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'electronic', 'rock-cppex']
'TDOR' (Original release time)                      '1981'
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'The Mayflower'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Jon & Vangelis'
'TPE2' (Band/orchestra/accompaniment)               'Jon & Vangelis'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '4/7'
'TSO2'                                              'Jon & Vangelis'
'TSOP' (Performer sort order)                       'Jon & Vangelis'
'TXXX:Acoustid Id'                                  'a2b8d93a-552d-484c-b9b6-ab489693e7c4'
'TXXX:CATALOGNUMBER'                                '2302 127'
'TXXX:MusicBrainz Album Artist Id'                  '8c9b4c93-5283-4e1a-bae1-415c65ffefbf'
'TXXX:MusicBrainz Album Id'                         '788fe916-871c-366f-805c-9c6f5b7811d1'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8c9b4c93-5283-4e1a-bae1-415c65ffefbf'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['new age', 'progressive rock', 'art rock', 'electronic', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.13 dB'
'TXXX:replaygain_track_peak'                        '0.843522'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'095ea078-68f1-44da-b195-88a9e4b2838a')

========================== row from database ==========================
                                              'id'  1416575
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Jon & Vangelis - Jon and Vangelis - The Friends of Mr Cairo/mp3/Jon and Vangelis - The Friends Of Mr Cairo - 04 - The Mayflower.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  399
                                           'genre'  rock-cppex-progressive;electronic;rock-cppex
                                        'filesize'  9947438
                                           'mtime'  1636912963
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy and mp3 and Of 04 rock cppex progressive;electronic;rock cppex
                                      'tag_artist'  Jon & Vangelis
                                     'tag_release'  The Friends of Mr. Cairo
                                       'tag_title'  The Mayflower
                                             'bpm'  130.65
                                    'search_title'  'mayflower':2 'the':1
                                   'search_artist'  'jon':1 'vangelis':2
                                  'search_release'  'cairo':6 'friends':2 'mr':4,5 'of':3 'the':1
                                     'search_rest'  'and':2 'classicprogpsy':1 'cppex':6 'electronic':8,11 'mp3':3 'of':4 'progressive':7,10 'rock':5,9,12
                                    'search_combo'  'and':12 'cairo':10C 'classicprogpsy':11 'cppex':16 'electronic':18,21 'friends':6C 'jon':3B 'mayflower':2A 'mp3':13 'mr':8C,9C 'of':7C,14 'progressive':17,20 'rock':15,19,22 'the':1A,5C 'vangelis':4B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'progressive rock', 'art rock', 'electronic', 'ambient']
                                        'tag_date'  1981
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1636912962.9318306  (2021-11-14 19:02:42)
                             'size'  9947438