======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '234'
                                          'artist'  'Happy Elf'
                                     'text_people'  ''
                                         'release'  'Numerology'
                                           'title'  'Eleven Smiles'
                                           'quals'  ("['Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'electroclash', 'synthpop', 'dutch', 'easy listening']"
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '20'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '108.6'
                                             'key'  '3A'
                                        'acoustid'  '3e82f54e-9a92-4d7c-b65c-e5fbf5ebf5e5'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Numerology'
'TBPM' (BPM (beats per minute))                     '108.6'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-09-27'
'TIT2' (Title/songname/content description)         'Eleven Smiles'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Happy Elf'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'WM Recordings'
'TRCK' (Track number/Position in set)               '2/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Happy Elf'
'TXXX:Acoustid Id'                                  '3e82f54e-9a92-4d7c-b65c-e5fbf5ebf5e5'
'TXXX:CATALOGNUMBER'                                'WM020'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '51da64c0-fba2-4360-b21e-dd5005162574'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '7ca45252-027d-44a9-9dd8-b65773f44ad6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electro', 'electronic']
'TXXX:lastfmtags'                                   ['electronic', 'electroclash', 'synthpop', 'dutch', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.555898'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd910b3ec-d30c-404c-8859-33711bd23d5a')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nc-sa/2.5/')

========================== row from database ==========================
                                              'id'  654272
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/[WM020] Numerology (2005) [192k]/WM020-Numerology02-HappyElf-ElevenSmiles.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  234
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5634063
                                           'mtime'  1620540643
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave [WM020] (2005) [192k] WM020 Numerology02 HappyElf ElevenSmiles electronic we new wave or post punk
                                      'tag_artist'  Happy Elf
                                     'tag_release'  Numerology
                                       'tag_title'  Eleven Smiles
                                             'bpm'  108.6
                                    'search_title'  'eleven':1 'smiles':2
                                   'search_artist'  'elf':2 'happy':1
                                  'search_release'  'numerology':1
                                     'search_rest'  '192k':7,8 '2005':5,6 'electronic':12 'eleven':20 'elevensmiles':11 'elf':19 'happy':18 'happyelf':10 'minimal':1 'new':14 'numerology02':9 'or':15 'post':16 'punk':17 'smiles':21 'wave':2 'we':13 'wm020':3,4
                                    'search_combo'  '192k':12,13 '2005':10,11 'electronic':17 'eleven':1A,25 'elevensmiles':16 'elf':4B,24 'happy':3B,23 'happyelf':15 'minimal':6 'new':19 'numerology':5C 'numerology02':14 'or':20 'post':21 'punk':22 'smiles':2A,26 'wave':7 'we':18 'wm020':8,9
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'electroclash', 'synthpop', 'dutch', 'easy listening']
                                        'tag_date'  2005
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1620540643.3258507  (2021-05-09 08:10:43)
                             'size'  5634063