======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '290'
                                          'artist'  'Imelda May'
                                     'text_people'  ''
                                         'release'  'Mayhem'
                                           'title'  'Kentish Town Waltz'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['irish', 'jazz', 'female vocalists', 'rockabilly', 'rock', 'neo rockabilly']"
                                     'discogstags'  "['rock', 'blues', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '145.476'
                                             'key'  '9B'
                                        'acoustid'  '9fbfa77a-2748-499d-b79f-109bbbe7cbe7'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mayhem'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Kentish Town Waltz'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Imelda May'
'TPE2' (Band/orchestra/accompaniment)               'Imelda May'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Decca Records'
'TRCK' (Track number/Position in set)               '4/15'
'TSO2'                                              'May, Imelda'
'TSOP' (Performer sort order)                       'May, Imelda'
'TXXX:Acoustid Id'                                  '9fbfa77a-2748-499d-b79f-109bbbe7cbe7'
'TXXX:BARCODE'                                      '602527529257'
'TXXX:CATALOGNUMBER'                                'B0015743-02'
'TXXX:MusicBrainz Album Artist Id'                  'cf7560ef-7714-477e-b4cd-59de0a2d11fb'
'TXXX:MusicBrainz Album Id'                         '912fb0b9-646b-4e5c-b5c6-3c7cb7ca4764'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cf7560ef-7714-477e-b4cd-59de0a2d11fb'
'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'                                  ['rock', 'blues', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['irish', 'jazz', 'female vocalists', 'rockabilly', 'rock', 'neo rockabilly']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.356185'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'89adee3f-b7d0-4838-9eb6-e44d60ef1f19')

========================== row from database ==========================
                                              'id'  1251328
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Imelda May/Unknown Album/04-imelda_may-kentish_town_waltz_WarezShot.com.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  290
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  11618130
                                           'mtime'  1620525132
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unknown Album 04 imelda_may kentish_town_waltz_WarezShot.com rock rockabilly or psychobilly
                                      'tag_artist'  Imelda May
                                     'tag_release'  Mayhem
                                       'tag_title'  Kentish Town Waltz
                                             'bpm'  145.476
                                    'search_title'  'kentish':1 'town':2 'waltz':3
                                   'search_artist'  'imelda':1 'may':2
                                  'search_release'  'mayhem':1
                                     'search_rest'  'album':6 'com':13,27 'country':4 'exotica':2 'imelda':7 'jazz':1 'kentish':9,14,22 'may':8 'oldies':3 'or':20 'psychobilly':21 'rock':18 'rockabilly':19 'shot':26 'shotcom':28 'town':10,15,23 'unknown':5 'waltz':11,16,24 'warez':25 'warezshot':12 'warezshotcom':17
                                    'search_combo'  'album':12 'com':19,33 'country':10 'exotica':8 'imelda':4B,13 'jazz':7 'kentish':1A,15,20,28 'may':5B,14 'mayhem':6C 'oldies':9 'or':26 'psychobilly':27 'rock':24 'rockabilly':25 'shot':32 'shotcom':34 'town':2A,16,21,29 'unknown':11 'waltz':3A,17,22,30 'warez':31 'warezshot':18 'warezshotcom':23
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['irish', 'jazz', 'female vocalists', 'rockabilly', 'rock', 'neo rockabilly']
                                        'tag_date'  2010
                                     'discogstags'  ['rock', 'blues', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620525131.527138  (2021-05-09 03:52:11)
                             'size'  11618130