======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Bombay Show Pig'
                                     'text_people'  ''
                                         'release'  'Vulture / Provider'
                                           'title'  'Shackles and Chains'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-3', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'rock', 'noise', 'dutch']"
                                     'discogstags'  "['electronic', 'rock', 'noise', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '84.5'
                                             'key'  '11A'
                                        'acoustid'  'ab3a920e-fb09-4de1-a12c-ed7f217b7782'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Vulture / Provider'
'TBPM' (BPM (beats per minute))                     '84.5'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-05-03'
'TIT2' (Title/songname/content description)         'Shackles and Chains'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bombay Show Pig'
'TPE2' (Band/orchestra/accompaniment)               'Bombay Show Pig'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'kytopia'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Bombay Show Pig'
'TSOP' (Performer sort order)                       'Bombay Show Pig'
'TXXX:ASIN'                                         'B007W1PZX2'
'TXXX:Acoustid Id'                                  'ab3a920e-fb09-4de1-a12c-ed7f217b7782'
'TXXX:Artists'                                      'Bombay Show Pig'
'TXXX:BARCODE'                                      '8714835094852'
'TXXX:CATALOGNUMBER'                                'KYT 201214'
'TXXX:MusicBrainz Album Artist Id'                  '22839919-454c-420b-9de4-417963058c58'
'TXXX:MusicBrainz Album Id'                         'e1e77a73-225d-4555-b986-48a5e5c33772'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '22839919-454c-420b-9de4-417963058c58'
'TXXX:MusicBrainz Release Group Id'                 '2c98cab2-ea37-473e-9983-a63943e2f599'
'TXXX:MusicBrainz Release Track Id'                 '0f507bde-0969-3180-886a-9dd3c2332152'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'noise', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'rock', 'noise', 'dutch']
'TXXX:originalyear'                                 '2012'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.50 dB'
'TXXX:replaygain_track_peak'                        '0.433951'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'38ecbd9d-6ea7-47ec-832d-c75919e8ffc1')

========================== row from database ==========================
                                              'id'  1368234
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Bombay Show Pig/02 Shackles And Chains.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6683646
                                           'mtime'  1637330296
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 02 And ifs songwriter indie rock
                                      'tag_artist'  Bombay Show Pig
                                     'tag_release'  Vulture / Provider
                                       'tag_title'  Shackles and Chains
                                             'bpm'  84.5
                                    'search_title'  'and':2 'chains':3 'shackles':1
                                   'search_artist'  'bombay':1 'pig':3 'show':2
                                  'search_release'  'provider':2 'vulture':1
                                     'search_rest'  '00poprockelectronic':1 'and':4 'ifs':5 'indie':7 'indierock':3 'poprock':2 'rock':8 'songwriter':6
                                    'search_combo'  '00poprockelectronic':9 'and':2A,12 'bombay':4B 'chains':3A 'ifs':13 'indie':15 'indierock':11 'pig':6B 'poprock':10 'provider':8C 'rock':16 'shackles':1A 'show':5B 'songwriter':14 'vulture':7C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'rock', 'noise', 'dutch']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'rock', 'noise', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637330296.2968323  (2021-11-19 14:58:16)
                             'size'  6683646