======================== unified (from filesystem) ========================
                                         'bitrate'  '263.741'
                                        'duration'  '154'
                                          'artist'  'Land of the Loops'
                                     'text_people'  ''
                                         'release'  'Bundle of Joy'
                                           'title'  'Sound System'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['downtempo', 'electronic', 'psychedelic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '8'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '131.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bundle of Joy'
'TBPM' (BPM (beats per minute))                     '131.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-06-18'
'TIT2' (Title/songname/content description)         'Sound System'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '154933'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Land of the Loops'
'TPE2' (Band/orchestra/accompaniment)               'Land of the Loops'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Up Records'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'Land of the Loops'
'TSOP' (Performer sort order)                       'Land of the Loops'
'TSRC' (ISRC (international standard recording code))  'US68F0502002'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.99.5 (http://lame.sf.net)'
'TXXX:ASIN'                                         'B000003L1E'
'TXXX:Artists'                                      'Land of the Loops'
'TXXX:BARCODE'                                      '796818002014'
'TXXX:CATALOGNUMBER'                                'UP 020'
'TXXX:MusicBrainz Album Artist Id'                  '9f5465e3-79f4-4d43-9543-11278e136ee2'
'TXXX:MusicBrainz Album Id'                         'bd28bce0-be2a-4cf0-9665-d370ff514cc3'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9f5465e3-79f4-4d43-9543-11278e136ee2'
'TXXX:MusicBrainz Release Group Id'                 '4227fadb-8242-345d-883a-dfef80da69c5'
'TXXX:MusicBrainz Release Track Id'                 '327c98c0-20fe-4a27-8b69-846870ed69a7'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['downtempo', 'electronic', 'psychedelic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.74 dB'
'TXXX:replaygain_track_peak'                        '1.004305'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'43de4486-af6c-4152-aa9d-43460be823e6')

========================== row from database ==========================
                                              'id'  1483131
                                            'path'  /data/Music/Bulk/00poprockelectronic/Land of the Loops - 1996 - Bundle of Joy [V0]/02 - Sound System.mp3
                                         'working'  None
                                         'bitrate'  263
                                    'duration_sec'  154
                                           'genre'  electronic-unsorted
                                        'filesize'  5183012
                                           'mtime'  1637350162
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1996 [V0] 02 electronic unsorted
                                      'tag_artist'  Land of the Loops
                                     'tag_release'  Bundle of Joy
                                       'tag_title'  Sound System
                                             'bpm'  131.8
                                    'search_title'  'sound':1 'system':2
                                   'search_artist'  'land':1 'loops':4 'of':2 'the':3
                                  'search_release'  'bundle':1 'joy':3 'of':2
                                     'search_rest'  '00poprockelectronic':1 '1996':2 'electronic':5 'unsorted':6 'v0':3,4
                                    'search_combo'  '00poprockelectronic':10 '1996':11 'bundle':7C 'electronic':14 'joy':9C 'land':3B 'loops':6B 'of':4B,8C 'sound':1A 'system':2A 'the':5B 'unsorted':15 'v0':12,13
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['downtempo', 'electronic', 'psychedelic', 'chillout', 'ambient']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637350162.3122036  (2021-11-19 20:29:22)
                             'size'  5183012