======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  'Robert Johnson and Punchdrunks'
                                     'text_people'  ''
                                         'release'  'The Birdnest Years'
                                           'title'  'Lex Luthor'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf rock/surf/swedish/instrumental']"
                                     'discogstags'  "['surf', 'garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '24'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '116.9'
                                             'key'  '2B'
                                        'acoustid'  'f2db2ae8-c872-4d2a-b28b-2aeb6b0aad6e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Birdnest Years'
'TBPM' (BPM (beats per minute))                     '116.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Lex Luthor'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Johnson and Punchdrunks'
'TPE2' (Band/orchestra/accompaniment)               'Robert Johnson and Punchdrunks'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Birdnest Records'
'TRCK' (Track number/Position in set)               '4/24'
'TSO2'                                              'Johnson, Robert and Punchdrunks'
'TSOP' (Performer sort order)                       'Johnson, Robert and Punchdrunks'
'TXXX:Acoustid Id'                                  'f2db2ae8-c872-4d2a-b28b-2aeb6b0aad6e'
'TXXX:Artists'                                      'Robert Johnson and Punchdrunks'
'TXXX:BARCODE'                                      '7391946108084'
'TXXX:CATALOGNUMBER'                                'Bird141cd'
'TXXX:MusicBrainz Album Artist Id'                  'f045f016-a1bd-4f0a-bb59-640f29267c25'
'TXXX:MusicBrainz Album Id'                         '36fcc869-dc6b-4b65-8af4-f4186a105745'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'f045f016-a1bd-4f0a-bb59-640f29267c25'
'TXXX:MusicBrainz Release Group Id'                 'fccd29e3-a86d-3018-8c66-26af7b6f8d3f'
'TXXX:MusicBrainz Release Track Id'                 'c1f8e53f-e64f-3c02-97c6-85fa37723117'
'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:discogstags'                                  ['surf', 'garage rock', 'rock']
'TXXX:lastfmtags'                                   'surf rock/surf/swedish/instrumental'
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.361132'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1fe5e952-8129-4345-ac71-49d9a171f91a')

========================== row from database ==========================
                                              'id'  1414189
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/robert johnson and punchdrunk - robert johnson & punchdrunks-the birdnest years-2cd-promo-2002-evighet/204-lex_luthor-evighet.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  4181673
                                           'mtime'  1620737324
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy robert johnson punchdrunk robert johnson & punchdrunks the birdnest years 2cd promo 2002 evighet 204 lex_luthor evighet rock cppex psychedelic
                                      'tag_artist'  Robert Johnson and Punchdrunks
                                     'tag_release'  The Birdnest Years
                                       'tag_title'  Lex Luthor
                                             'bpm'  116.9
                                    'search_title'  'lex':1 'luthor':2
                                   'search_artist'  'and':3 'johnson':2 'punchdrunks':4 'robert':1
                                  'search_release'  'birdnest':2 'the':1 'years':3
                                     'search_rest'  '2002':11 '204':13 '2cd':9 'birdnest':7 'classicprogpsy':1 'cppex':17 'evighet':12 'johnson':3 'lex':14 'luthor':15 'promo':10 'psychedelic':18 'punchdrunk':4 'punchdrunks':5 'robert':2 'rock':16 'the':6 'years':8
                                    'search_combo'  '2002':20 '204':22 '2cd':18 'and':5B 'birdnest':8C,16 'classicprogpsy':10 'cppex':26 'evighet':21 'johnson':4B,12 'lex':1A,23 'luthor':2A,24 'promo':19 'psychedelic':27 'punchdrunk':13 'punchdrunks':6B,14 'robert':3B,11 'rock':25 'the':7C,15 'years':9C,17
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf rock/surf/swedish/instrumental']
                                        'tag_date'  2002
                                     'discogstags'  ['surf', 'garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737323.9307117  (2021-05-11 14:48:43)
                             'size'  4181673