======================== unified (from filesystem) ========================
                                         'bitrate'  '188.504'
                                        'duration'  '267'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Oddities'
                                           'title'  'Spider and the Fly (acoustic T'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '100.406'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Oddities'
'TBPM' (BPM (beats per minute))                     '100.406'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '1998-06-30'
'TIT2' (Title/songname/content description)         'Spider and the Fly (acoustic T'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.606622'
'TXXX:ÿþPMG3IA_NIMMNXA1'                            '312,70'
'TXXX:ÿþPMG3IA_NNUOD+'                              '00,30+30N,'
'TXXX:ÿþuMisBcarni zlAub mdIe'                      '6741b2-14a494-06-b797ec-9c550862f3'
'TXXX:ÿþuMisBcarni zlAub mrAittsI '                 'd688821b4d-fc-fa4939-3f-084524d5410f4'

========================== row from database ==========================
                                              'id'  1302250
                                            'path'  /data/Music/Bulk/00poprockelectronic/London After Midnight/London After Midnight - Oddities - 13 - Spider and the Fly (acoustic Tangled Web mix).mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  267
                                           'genre'  eid-unsorted
                                        'filesize'  6308952
                                           'mtime'  1620521250
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic London After Midnight London After Midnight 13 Tangled Web mix) eid unsorted
                                      'tag_artist'  None
                                     'tag_release'  Oddities
                                       'tag_title'  Spider and the Fly (acoustic T
                                             'bpm'  100.406
                                    'search_title'  'acoustic':5,6 'and':2 'fly':4 'spider':1 't':7 'the':3
                                   'search_artist'  None
                                  'search_release'  'oddities':1
                                     'search_rest'  '00poprockelectronic':1 'after':3 'eid':9 'london':2 'midnight':4 'mix':7,8 'tangled':5 'unsorted':10 'web':6
                                    'search_combo'  '00poprockelectronic':9 'acoustic':5A,6A 'after':11 'and':2A 'eid':17 'fly':4A 'london':10 'midnight':12 'mix':15,16 'oddities':8C 'spider':1A 't':7A 'tangled':13 'the':3A 'unsorted':18 'web':14
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11B
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521250.3255615  (2021-05-09 02:47:30)
                             'size'  6308952