======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '339'
                                          'artist'  'Lueur Verte'
                                     'text_people'  ''
                                         'release'  'Crystalica'
                                           'title'  "Lueur Verte's Theme"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '120.3'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'WEB'
'TALB' (Album/Movie/Show title)                     'Crystalica'
'TBPM' (BPM (beats per minute))                     '120.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         "Lueur Verte's Theme"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lueur Verte'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.38 dB'
'TXXX:replaygain_track_peak'                        '0.427078'

========================== row from database ==========================
                                              'id'  1514837
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Lueur Verte - (2013) Crystalica [EP]/01 - Lueur Verte_s Theme.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  339
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  13584840
                                           'mtime'  1620609616
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave (2013) [EP] 01 Verte_s electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Lueur Verte
                                     'tag_release'  Crystalica
                                       'tag_title'  Lueur Verte's Theme
                                             'bpm'  120.3
                                    'search_title'  'lueur':1 's':3 'theme':5 'verte':2 'vertes':4
                                   'search_artist'  'lueur':1 'verte':2
                                  'search_release'  'crystalica':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '2013':5,6 'chillwave':15 'disco':3 'electronic':11 'ep':7,8 'or':14 'retrowave':16 's':10 'synthwave':13 'verte':9 'waves':2 'we':12
                                    'search_combo'  '00poprockelectronic':9 '00synthwave':12 '2013':13,14 'chillwave':23 'crystalica':8C 'disco':11 'electronic':19 'ep':15,16 'lueur':1A,6B 'or':22 'retrowave':24 's':3A,18 'synthwave':21 'theme':5A 'verte':2A,7B,17 'vertes':4A 'waves':10 'we':20
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620609615.8525927  (2021-05-10 03:20:15)
                             'size'  13584840