======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '94'
                                          'artist'  'Kettel'
                                     'text_people'  ''
                                         'release'  'Volleyed Iron'
                                           'title'  'Electrician And Adventurer'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-1', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '137.292'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Volleyed Iron'
'TBPM' (BPM (beats per minute))                     '137.292'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Electrician And Adventurer'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kettel'
'TRCK' (Track number/Position in set)               '04'
'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'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.00 dB'
'TXXX:replaygain_track_peak'                        '0.972301'

========================== row from database ==========================
                                              'id'  1337960
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kettel/Volleyed Iron/04 - electrician and adventurer.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  94
                                           'genre'  electronic-ambient
                                        'filesize'  2289318
                                           'mtime'  1636911158
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 electrician and adventurer electronic ambient
                                      'tag_artist'  Kettel
                                     'tag_release'  Volleyed Iron
                                       'tag_title'  Electrician And Adventurer
                                             'bpm'  137.292
                                    'search_title'  'adventurer':3 'and':2 'electrician':1
                                   'search_artist'  'kettel':1
                                  'search_release'  'iron':2 'volleyed':1
                                     'search_rest'  '00poprockelectronic':1 'adventurer':4 'ambient':6 'and':3 'electrician':2 'electronic':5
                                    'search_combo'  '00poprockelectronic':7 'adventurer':3A,10 'ambient':12 'and':2A,9 'electrician':1A,8 'electronic':11 'iron':6C 'kettel':4B 'volleyed':5C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911158.399518  (2021-11-14 18:32:38)
                             'size'  2289318