======================== unified (from filesystem) ========================
                                         'bitrate'  '155.505'
                                        'duration'  '227'
                                          'artist'  'The Flaming Lips'
                                     'text_people'  'Flaming Lips'
                                         'release'  'Hit To Death In The Future Head'
                                           'title'  'Gingerale Afternoon ( The Astrology Of A Saturday)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '101.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hit To Death In The Future Head'
'TBPM' (BPM (beats per minute))                     '101.1'
'TCOM' (Composer)                                   'Flaming Lips'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Gingerale Afternoon ( The Astrology Of A Saturday)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flaming Lips'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/11'
'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'                                  ['rock', 'alternative rock']
'TXXX:iTunes_CDDB_IDs'                              '11+45D413B25C66F55FDF5EA7A015582A91+4545879'
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.498301'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Flaming Lips - Hit To Death In The Future Head/05 gingerale afternoon ( the astrology of a saturday).mp3
                                         'working'  None
                                         'bitrate'  155
                                    'duration_sec'  227
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4426228
                                           'mtime'  1637330237
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 05 gingerale afternoon the astrology of saturday) ifs songwriter indie rock
                                      'tag_artist'  The Flaming Lips
                                     'tag_release'  Hit To Death In The Future Head
                                       'tag_title'  Gingerale Afternoon ( The Astrology Of A Saturday)
                                             'bpm'  101.1
                                    'search_title'  'a':6 'afternoon':2 'astrology':4 'gingerale':1 'of':5 'saturday':7,8 'the':3
                                   'search_artist'  'flaming':2 'lips':3 'the':1
                                  'search_release'  'death':3 'future':6 'head':7 'hit':1 'in':4 'the':5 'to':2
                                     'search_rest'  '00poprockelectronic':1 'afternoon':5 'astrology':7 'gingerale':4 'ifs':11 'indie':13 'indierock':3 'of':8 'poprock':2 'rock':14 'saturday':9,10 'songwriter':12 'the':6
                                    'search_combo'  '00poprockelectronic':19 'a':6A 'afternoon':2A,23 'astrology':4A,25 'death':14C 'flaming':10B 'future':17C 'gingerale':1A,22 'head':18C 'hit':12C 'ifs':29 'in':15C 'indie':31 'indierock':21 'lips':11B 'of':5A,26 'poprock':20 'rock':32 'saturday':7A,8A,27,28 'songwriter':30 'the':3A,9B,16C,24 'to':13C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  1992
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1637330237.424092  (2021-11-19 14:57:17)
                             'size'  4426228