======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'Xploding Plastix'
                                     'text_people'  ''
                                         'release'  'The Donca Matic Singalongs'
                                           'title'  'Sunset Spirals feat. Sarah Cracknell'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;set-pl-sced'
                                             'bpm'  '123.5'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Donca Matic Singalongs'
'TBPM' (BPM (beats per minute))                     '123.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'set-pl-sced']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Sunset Spirals feat. Sarah Cracknell'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Xploding Plastix'
'TPE2' (Band/orchestra/accompaniment)               'Xploding Plastix'
'TRCK' (Track number/Position in set)               '5'
'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'
'TXXX:lastfmtags'                                   ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.93 dB'
'TXXX:replaygain_track_peak'                        '0.465677'

========================== row from database ==========================
                                              'id'  1388875
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Xploding Plastix/[2003] The Donca Matic Singalongs/05 Sunset Spirals feat. Sarah Cracknell.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  electronic-trip hop or downtempo or acid jazz;set-pl-sced
                                        'filesize'  5113654
                                           'mtime'  1636911108
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip [2003] 05 electronic trip hop or downtempo or acid jazz;set sced
                                      'tag_artist'  Xploding Plastix
                                     'tag_release'  The Donca Matic Singalongs
                                       'tag_title'  Sunset Spirals feat. Sarah Cracknell
                                             'bpm'  123.5
                                    'search_title'  'cracknell':6 'feat':3,4 'sarah':5 'spirals':2 'sunset':1
                                   'search_artist'  'plastix':2 'xploding':1
                                  'search_release'  'donca':2 'matic':3 'singalongs':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '2003':3,4 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11,13 'or':8 'sced':15 'set':12,14 'trip':6
                                    'search_combo'  '00poprockelectronic':13 '00trip':14 '2003':15,16 'acid':22 'cracknell':6A 'donca':10C 'downtempo':21 'electronic':17 'feat':3A,4A 'hop':19 'jazz':23,25 'matic':11C 'or':20 'plastix':8B 'sarah':5A 'sced':27 'set':24,26 'singalongs':12C 'spirals':2A 'sunset':1A 'the':9C 'trip':18 'xploding':7B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'drum and bass', 'acid jazz', 'electronic', 'nu jazz']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911108.0240116  (2021-11-14 18:31:48)
                             'size'  5113654