======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '219'
                                          'artist'  'Flogging Molly'
                                     'text_people'  ''
                                         'release'  'Drunken Lullabies'
                                           'title'  "What's Left of the Flag"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['irish', 'irish punk', 'punk', 'folk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '154'
                                             'key'  '6B'
                                        'acoustid'  '1da97d60-c1cd-46ba-9623-be0552d8a883'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Drunken Lullabies'
'TBPM' (BPM (beats per minute))                     '154'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2002'
'TIT2' (Title/songname/content description)         "What's Left of the Flag"
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Flogging Molly'
'TPE2' (Band/orchestra/accompaniment)               'Flogging Molly'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Burning Heart Records'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Flogging Molly'
'TSOP' (Performer sort order)                       'Flogging Molly'
'TXXX:Acoustid Id'                                  '1da97d60-c1cd-46ba-9623-be0552d8a883'
'TXXX:Artists'                                      'Flogging Molly'
'TXXX:BARCODE'                                      '7391946115228'
'TXXX:CATALOGNUMBER'                                'BHR 152 / CMV 5.0152.20.562 [ACY]'
'TXXX:Mp3gain_minmax'                               '136,188'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  'c3694ddc-f7e5-40dd-9fad-90d11a2c50fa'
'TXXX:MusicBrainz Album Id'                         'ee03214b-2b96-4488-9d99-b468a7462f77'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c3694ddc-f7e5-40dd-9fad-90d11a2c50fa'
'TXXX:MusicBrainz Release Group Id'                 'b76238ee-4bb3-36b3-a328-d3218a0ecb6c'
'TXXX:MusicBrainz Release Track Id'                 'a0a3ba71-67a4-40e8-bc79-a73433c757bc'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Tracknum'                                     '02'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['irish', 'irish punk', 'punk', 'folk', 'rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.396706'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'27394bc6-eb56-4d71-ace3-ba7a99ac4f5e')

========================== row from database ==========================
                                              'id'  1520598
                                            'path'  /data/Music/Bulk/00poprockelectronic/Flogging Molly/Drunken Lullabies/Flogging Molly - What_s Left of the Flag - 02.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  219
                                           'genre'  rock-gr-punk
                                        'filesize'  5274415
                                           'mtime'  1621489406
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic What_s 02 rock gr punk
                                      'tag_artist'  Flogging Molly
                                     'tag_release'  Drunken Lullabies
                                       'tag_title'  What's Left of the Flag
                                             'bpm'  154.0
                                    'search_title'  'flag':7 'left':4 'of':5 's':2 'the':6 'what':1 'whats':3
                                   'search_artist'  'flogging':1 'molly':2
                                  'search_release'  'drunken':1 'lullabies':2
                                     'search_rest'  '00poprockelectronic':1 'gr':5 'punk':6 'rock':4 's':3 'what':2
                                    'search_combo'  '00poprockelectronic':12 'drunken':10C 'flag':7A 'flogging':8B 'gr':16 'left':4A 'lullabies':11C 'molly':9B 'of':5A 'punk':17 'rock':15 's':2A,14 'the':6A 'what':1A,13 'whats':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['irish', 'irish punk', 'punk', 'folk', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621489405.7636027  (2021-05-20 07:43:25)
                             'size'  5274415