======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '166'
                                          'artist'  'Imelda May'
                                     'text_people'  ''
                                         'release'  'Mayhem'
                                           'title'  'Mayhem'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'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'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '87.032'
                                             'key'  '9A'
                                        'acoustid'  '6dbfe9b5-3135-4d40-8b50-ada7233397ab'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mayhem'
'TBPM' (BPM (beats per minute))                     '87.032'
'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)         'Mayhem'
'TKEY' (Initial key)                                '9A'
'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)               '3/15'
'TSO2'                                              'May, Imelda'
'TSOP' (Performer sort order)                       'May, Imelda'
'TXXX:Acoustid Id'                                  '6dbfe9b5-3135-4d40-8b50-ada7233397ab'
'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'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.31 dB'
'TXXX:replaygain_track_peak'                        '0.313022'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f340cc23-dbf2-4b1f-a6c9-25210fd2dd0e')

========================== row from database ==========================
                                              'id'  1267485
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Imelda May/Unknown Album/03-imelda_may-mayhem_WarezShot.com.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  6684498
                                           'mtime'  1620525131
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unknown Album 03 imelda_may mayhem_WarezShot.com rock rockabilly or psychobilly
                                      'tag_artist'  Imelda May
                                     'tag_release'  Mayhem
                                       'tag_title'  Mayhem
                                             'bpm'  87.032
                                    'search_title'  'mayhem':1
                                   'search_artist'  'imelda':1 'may':2
                                  'search_release'  'mayhem':1
                                     'search_rest'  'album':6 'com':11,21 'country':4 'exotica':2 'imelda':7 'jazz':1 'may':8 'mayhem':9,12,18 'oldies':3 'or':16 'psychobilly':17 'rock':14 'rockabilly':15 'shot':20 'shotcom':22 'unknown':5 'warez':19 'warezshot':10 'warezshotcom':13
                                    'search_combo'  'album':10 'com':15,25 'country':8 'exotica':6 'imelda':2B,11 'jazz':5 'may':3B,12 'mayhem':1A,4C,13,16,22 'oldies':7 'or':20 'psychobilly':21 'rock':18 'rockabilly':19 'shot':24 'shotcom':26 'unknown':9 'warez':23 'warezshot':14 'warezshotcom':17
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', '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'  1620525130.934727  (2021-05-09 03:52:10)
                             'size'  6684498