======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '232'
                                          'artist'  'Vitamin Z'
                                     'text_people'  ''
                                         'release'  'Rites Of Passage'
                                           'title'  'Burning Flame'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '107.607'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '+'
'COMM:ID3v1 Comment:XXX'                            '+'
'TALB' (Album/Movie/Show title)                     'Rites Of Passage'
'TBPM' (BPM (beats per minute))                     '107.607'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Burning Flame'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vitamin Z'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1/11'
'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', 'rock', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'pop', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.640152'

========================== row from database ==========================
                                              'id'  1338165
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/188-A Vitamin Z - Burning Flame (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  232
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  9298710
                                           'mtime'  1628353746
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 188 A (single version) electronic we electropop or synthpop
                                      'tag_artist'  Vitamin Z
                                     'tag_release'  Rites Of Passage
                                       'tag_title'  Burning Flame
                                             'bpm'  107.607
                                    'search_title'  'burning':1 'flame':2
                                   'search_artist'  'vitamin':1 'z':2
                                  'search_release'  'of':2 'passage':3 'rites':1
                                     'search_rest'  '00poprockelectronic':1 '188':4 '1985':2 'a':5 'complete':3 'electronic':10 'electropop':12 'or':13 'single':6,7 'synthpop':14 'version':8,9 'we':11
                                    'search_combo'  '00poprockelectronic':8 '188':11 '1985':9 'a':12 'burning':1A 'complete':10 'electronic':17 'electropop':19 'flame':2A 'of':6C 'or':20 'passage':7C 'rites':5C 'single':13,14 'synthpop':21 'version':15,16 'vitamin':3B 'we':18 'z':4B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1628353746.4609008  (2021-08-07 18:29:06)
                             'size'  9298710