======================== unified (from filesystem) ========================
                                         'bitrate'  '176.681'
                                        'duration'  '308'
                                          'artist'  'Green Velvet'
                                     'text_people'  ''
                                         'release'  'Solid Sounds 2001, Volume 3 (d'
                                           'title'  'La La Land (extended mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'house', 'techno', 'electronic', 'electro']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '127.605'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Solid Sounds 2001, Volume 3 (d'
'TBPM' (BPM (beats per minute))                     '127.605'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'La La Land (extended mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Green Velvet'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'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', 'house', 'techno', 'electronic', 'electro']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.450508'

========================== row from database ==========================
                                              'id'  1456685
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Unsorted/Green Velvet__110 - La La Land (Extended Mix).mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  308
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6812388
                                           'mtime'  1642341035
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Unsorted Velvet__110 (Extended Mix) electronic generic or radio dance
                                      'tag_artist'  Green Velvet
                                     'tag_release'  Solid Sounds 2001, Volume 3 (d
                                       'tag_title'  La La Land (extended mix)
                                             'bpm'  127.605
                                    'search_title'  'extended':3,4 'la':1 'land':2 'mix':5,6
                                   'search_artist'  'green':1 'velvet':2
                                  'search_release'  '2001':3,4 '3':6 'd':7,8 'solid':1 'sounds':2 'volume':5
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 '110':8 'dance':3 'electronic':13 'extended':9,10 'generic':2 'mix':11,12 'or':14 'radio':15 'trapbeat':4 'unsorted':6 'velvet':7
                                    'search_combo'  '00mixable':21 '00poprockelectronic':17 '110':24 '2001':11C,12C '3':14C 'd':15C,16C 'dance':19 'electronic':29 'extended':3A,4A,25,26 'generic':18 'green':7B 'la':1A 'land':2A 'mix':5A,6A,27,28 'or':30 'radio':31 'solid':9C 'sounds':10C 'trapbeat':20 'unsorted':22 'velvet':8B,23 'volume':13C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']
                                      'lastfmtags'  ['electronica', 'house', 'techno', 'electronic', 'electro']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1642341035.1310513  (2022-01-16 14:50:35)
                             'size'  6812388