======================== unified (from filesystem) ========================
                                         'bitrate'  '202.472'
                                        'duration'  '302'
                                          'artist'  'The Subs'
                                     'text_people'  ''
                                         'release'  'Dr. Lektoluv Presents Lektroluv 007'
                                           'title'  'The Origin'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['belgium', 'house', 'electro', 'electronic', 'belgian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '125.006'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dr. Lektoluv Presents Lektroluv 007'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'The Origin'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Subs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['belgium', 'house', 'electro', 'electronic', 'belgian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.505975'

========================== row from database ==========================
                                              'id'  1458605
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - 2006 - Lektroluv 007 (Vol 7)/03 - The Subs - The Origin.mp3
                                         'working'  None
                                         'bitrate'  202
                                    'duration_sec'  302
                                           'genre'  electronic-we-electro
                                        'filesize'  7637729
                                           'mtime'  1621697823
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 2006 (Vol 7) 03 electronic we electro
                                      'tag_artist'  The Subs
                                     'tag_release'  Dr. Lektoluv Presents Lektroluv 007
                                       'tag_title'  The Origin
                                             'bpm'  125.006
                                    'search_title'  'origin':2 'the':1
                                   'search_artist'  'subs':2 'the':1
                                  'search_release'  'dr':1,2 'lektoluv':3 'lektroluv':5 'presents':4
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2006':5 '7':8,9 'electro':12 'electronic':10 'electropop':3 'synthpop':4 'vol':6,7 'we':11
                                    'search_combo'  '00electro':11 '00poprockelectronic':10 '2006':14 '7':17,18 'dr':5C,6C 'electro':21 'electronic':19 'electropop':12 'lektoluv':7C 'lektroluv':9C 'origin':2A 'presents':8C 'subs':4B 'synthpop':13 'the':1A,3B 'vol':15,16 'we':20
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['belgium', 'house', 'electro', 'electronic', 'belgian']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697823.1679351  (2021-05-22 17:37:03)
                             'size'  7637729