======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '233'
                                          'artist'  'Shift'
                                     'text_people'  ''
                                         'release'  "100 Superhits From the 80's"
                                           'title'  'Wonderful (feat. Patty)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['post hardcore', 'hardcore', 'psychedelic trance', 'psychedelic', "
 "'psytrance']")
                                     'discogstags'  "['ebm', 'industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '20'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '125.393'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:Songs-DB_Custom1:eng'                         '1980s'
'COMM:Songs-DB_Custom3:eng'                         'Australian; New York City'
'COMM:Songs-DB_Occasion:eng'                        'Twilight'
'POPM:\x01ÿþ0'                                      POPM(email='\x01ÿþ0', rating=204, count=1)
'TALB' (Album/Movie/Show title)                     "100 Superhits From the 80's"
'TBPM' (BPM (beats per minute))                     '125.393'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Wonderful (feat. Patty)'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Shift'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/5'
'TPUB' (Publisher)                                  'ABCD'
'TRCK' (Track number/Position in set)               '13/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Shift'
'TXXX:BARCODE'                                      '8711211301474'
'TXXX:CATALOGNUMBER'                                'ABCD 30147-2'
'TXXX:FMPS_Playcount'                               '1'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '18e2452d-89a5-4116-9a08-5a4fc9d1245e'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'cc81a9a0-7223-4c30-a10e-8ae4e7556cc6'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['ebm', 'industrial', 'electronic']
'TXXX:lastfmtags'                                   ['post hardcore', 'hardcore', 'psychedelic trance', 'psychedelic', 'psytrance']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.586280'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4c24fcf3-78a5-4fab-a06a-6b42ab7f6087')

========================== row from database ==========================
                                              'id'  1505136
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Unsorted/Patty & Shift__100 Superhits From the 80_s (disc 3)__13 - Wonderful.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  233
                                           'genre'  electronic-generic or radio
                                        'filesize'  4712385
                                           'mtime'  1637522715
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Unsorted & Shift__100 80_s (disc 3)__13 electronic generic or radio
                                      'tag_artist'  Shift
                                     'tag_release'  100 Superhits From the 80's
                                       'tag_title'  Wonderful (feat. Patty)
                                             'bpm'  125.393
                                    'search_title'  'feat':2,3 'patty':4,5 'wonderful':1
                                   'search_artist'  'shift':1
                                  'search_release'  '100':1 '80':5 '80s':7 'from':3 's':6 'superhits':2 'the':4
                                     'search_rest'  '100':3 '13':9,11 '3':8,10 '80':4 'disc':6,7 'electronic':12 'generic':13 'or':14 'radio':15 's':5 'shift':2 'unsorted':1
                                    'search_combo'  '100':7C,16 '13':22,24 '3':21,23 '80':11C,17 '80s':13C 'disc':19,20 'electronic':25 'feat':2A,3A 'from':9C 'generic':26 'or':27 'patty':4A,5A 'radio':28 's':12C,18 'shift':6B,15 'superhits':8C 'the':10C 'unsorted':14 'wonderful':1A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['post hardcore', 'hardcore', 'psychedelic trance', 'psychedelic', 'psytrance']
                                        'tag_date'  1998
                                     'discogstags'  ['ebm', 'industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1637522715.3554752  (2021-11-21 20:25:15)
                             'size'  4712385