======================== unified (from filesystem) ========================
                                         'bitrate'  '145.731'
                                        'duration'  '271'
                                          'artist'  'Miss Kittin'
                                     'text_people'  ''
                                         'release'  'Batbox'
                                           'title'  'Mightmaker'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'techno']"
                                     'discogstags'  "['electronic', 'house', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '133.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Batbox'
'TBPM' (BPM (beats per minute))                     '133.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electroclash'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Mightmaker'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Miss Kittin'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house', 'electro']
'TXXX:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.44 dB'
'TXXX:replaygain_track_peak'                        '0.798960'

========================== row from database ==========================
                                              'id'  1340666
                                            'path'  /data/Music/Bulk/00poprockelectronic/00clash/Miss Kittin/13_miss_kittin-mightmaker.mp3
                                         'working'  None
                                         'bitrate'  145
                                    'duration_sec'  271
                                           'genre'  electronic-we-electroclash
                                        'filesize'  4951500
                                           'mtime'  1620561158
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00clash 13_miss_kittin mightmaker electronic we electroclash
                                      'tag_artist'  Miss Kittin
                                     'tag_release'  Batbox
                                       'tag_title'  Mightmaker
                                             'bpm'  133.3
                                    'search_title'  'mightmaker':1
                                   'search_artist'  'kittin':2 'miss':1
                                  'search_release'  'batbox':1
                                     'search_rest'  '00clash':2 '00poprockelectronic':1 '13':3 'electroclash':9 'electronic':7 'kittin':5 'mightmaker':6 'miss':4 'we':8
                                    'search_combo'  '00clash':6 '00poprockelectronic':5 '13':7 'batbox':4C 'electroclash':13 'electronic':11 'kittin':3B,9 'mightmaker':1A,10 'miss':2B,8 'we':12
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'techno']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'house', 'electro']

============================== file details ==============================
                                           'mtime'  1620561158.0307386  (2021-05-09 13:52:38)
                             'size'  4951500