======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '133'
                                          'artist'  'Ozric Tentacles'
                                     'text_people'  ''
                                         'release'  'The Bits Between the Bits'
                                           'title'  'Puff Puff on a Chuff Chuff'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-4', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['instrumental', 'psychedelic rock', 'space rock', 'progressive rock', "
 "'psychedelic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '139'
                                             'key'  '2B'
                                        'acoustid'  '2ccfd74e-4133-407c-9705-d94dd78b6aeb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Bits Between the Bits'
'TBPM' (BPM (beats per minute))                     '139'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Puff Puff on a Chuff Chuff'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Ozric Tentacles'
'TPE2' (Band/orchestra/accompaniment)               'Ozric Tentacles'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'Ozric Tentacles'
'TSOP' (Performer sort order)                       'Ozric Tentacles'
'TXXX:Acoustid Id'                                  '2ccfd74e-4133-407c-9705-d94dd78b6aeb'
'TXXX:Artists'                                      'Ozric Tentacles'
'TXXX:CATALOGNUMBER'                                'OT 6'
'TXXX:MusicBrainz Album Artist Id'                  '5629ca87-9086-48c4-8dc4-b4a966c45067'
'TXXX:MusicBrainz Album Id'                         'a726268c-99a8-41b5-b772-7dbfa8828353'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5629ca87-9086-48c4-8dc4-b4a966c45067'
'TXXX:MusicBrainz Release Group Id'                 '389627f4-f735-3c89-95d9-e66809ad3a51'
'TXXX:MusicBrainz Release Track Id'                 '90a46d3a-e8a0-3c2a-9254-f314cfbba5de'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental',
 'psychedelic rock',
 'space rock',
 'progressive rock',
 'psychedelic']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.19 dB'
'TXXX:replaygain_track_peak'                        '0.780435'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'65a58b9c-b1b6-44fa-bed1-7b223331a17d')

========================== row from database ==========================
                                              'id'  245537
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0psy/Ozric tentacles/Ozric Tentacles - The Bits Between The Bits - 13-14 - Puff Puff On A Chuff Chuff.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  133
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  5436914
                                           'mtime'  1620736024
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0psy tentacles 13 14 On A rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Ozric Tentacles
                                     'tag_release'  The Bits Between the Bits
                                       'tag_title'  Puff Puff on a Chuff Chuff
                                             'bpm'  139.0
                                    'search_title'  'a':3 'chuff':4 'on':2 'puff':1
                                   'search_artist'  'ozric':1 'tentacles':2
                                  'search_release'  'between':3 'bits':2 'the':1
                                     'search_rest'  '0psy':1 'a':4 'cppex':6 'on':3 'pl':12 'progspace':13 'psychedelic':7 'rock':5 'set':9,11 'space':8,10 'tentacles':2
                                    'search_combo'  '0psy':10 'a':3A,13 'between':9C 'bits':8C 'chuff':4A 'cppex':15 'on':2A,12 'ozric':5B 'pl':21 'progspace':22 'psychedelic':16 'puff':1A 'rock':14 'set':18,20 'space':17,19 'tentacles':6B,11 'the':7C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['instrumental', 'psychedelic rock', 'space rock', 'progressive rock', 'psychedelic']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736023.7803488  (2021-05-11 14:27:03)
                             'size'  5436914