======================== unified (from filesystem) ========================
                                         'bitrate'  '193.645'
                                        'duration'  '209'
                                          'artist'  'The Life Force Trio'
                                     'text_people'  ''
                                         'release'  'Echo Expansion'
                                           'title'  'Alice! Live at the Natural History Museum'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'electronic', 'downtempo', 'jazz', 'nu jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '133.491'
                                             'key'  '6A'
                                        'acoustid'  '52ef1b36-2daa-452b-a5ae-81720868e7f4'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '1/'
'COMM:iTunPGAP:eng'                                 '1/'
'TALB' (Album/Movie/Show title)                     'Echo Expansion'
'TBPM' (BPM (beats per minute))                     '133.491'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2009-08-18'
'TIT2' (Title/songname/content description)         'Alice! Live at the Natural History Museum'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'The Life Force Trio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Porter Records'
'TRCK' (Track number/Position in set)               '1/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Life Force Trio, The'
'TXXX:ASIN'                                         'B002GOXJXS'
'TXXX:AccurateRipDiscID'                            '016-001ff663-0185c33f-c60da510-1'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [5618E89C]'
'TXXX:Acoustid Id'                                  '52ef1b36-2daa-452b-a5ae-81720868e7f4'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '9b3d8f24-707c-4903-988a-4f36644c5c7d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c7fecd42-dafe-4856-b687-2fbf490457be'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['ambient', 'electronic', 'downtempo', 'jazz', 'nu jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.447682'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'957de7e4-e803-4c7f-8178-84cd80475bff')

========================== row from database ==========================
                                              'id'  1385297
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Life Force Trio - VA - Dublab Echo Expansion V0/01 Alice! Live At The Natural History Museum - The Life Force Trio.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  209
                                           'genre'  electronic-unsorted
                                        'filesize'  5087701
                                           'mtime'  1620579910
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA Dublab V0 01 At electronic unsorted
                                      'tag_artist'  The Life Force Trio
                                     'tag_release'  Echo Expansion
                                       'tag_title'  Alice! Live at the Natural History Museum
                                             'bpm'  133.491
                                    'search_title'  'alice':1 'at':3 'history':6 'live':2 'museum':7 'natural':5 'the':4
                                   'search_artist'  'force':3 'life':2 'the':1 'trio':4
                                  'search_release'  'echo':1 'expansion':2
                                     'search_rest'  'at':4 'dublab':2 'electronic':5 'unsorted':6 'v0':3 'va':1
                                    'search_combo'  'alice':1A 'at':3A,17 'dublab':15 'echo':12C 'electronic':18 'expansion':13C 'force':10B 'history':6A 'life':9B 'live':2A 'museum':7A 'natural':5A 'the':4A,8B 'trio':11B 'unsorted':19 'v0':16 'va':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'electronic', 'downtempo', 'jazz', 'nu jazz']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620579909.77348  (2021-05-09 19:05:09)
                             'size'  5087701