======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '340'
                                          'artist'  'Waldeck'
                                     'text_people'  ''
                                         'release'  'Reflowered'
                                           'title'  "this isn't maybe (mark's underlevel dub)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']"
                                     'discogstags'  "['electronic', 'deep house', 'future jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '120.614'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'EMA 61078-2 by E-Magine Ente'
'TALB' (Album/Movie/Show title)                     'Reflowered'
'TBPM' (BPM (beats per minute))                     '120.614'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "this isn't maybe (mark's underlevel dub)"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Waldeck'
'TRCK' (Track number/Position in set)               '9'
'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', 'deep house', 'future jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.510327'

========================== row from database ==========================
                                              'id'  1514875
                                            'path'  /data/Music/Bulk/00poprockelectronic/Waldeck/2002 - The Night Garden Reflowered/09 This Isn_t Maybe(Mark_s Underlevel dub).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  340
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8176713
                                           'mtime'  1636911465
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2002 The Night Garden 09 This Isn_t Maybe(Mark_s Underlevel electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Waldeck
                                     'tag_release'  Reflowered
                                       'tag_title'  this isn't maybe (mark's underlevel dub)
                                             'bpm'  120.614
                                    'search_title'  'dub':10,11 'isn':2 'isnt':4 'mark':6 'marks':8 'maybe':5 's':7 't':3 'this':1 'underlevel':9
                                   'search_artist'  'waldeck':1
                                  'search_release'  'reflowered':1
                                     'search_rest'  '00poprockelectronic':1 '2002':2 'acid':20 'downtempo':19 'electronic':15 'garden':5 'hop':17 'isn':7 'jazz':21 'mark':10 'maybe':9 'maybemark':12 'night':4 'or':18 's':11,13 't':8 'the':3 'this':6 'trip':16 'underlevel':14
                                    'search_combo'  '00poprockelectronic':14 '2002':15 'acid':33 'downtempo':32 'dub':10A,11A 'electronic':28 'garden':18 'hop':30 'isn':2A,20 'isnt':4A 'jazz':34 'mark':6A,23 'marks':8A 'maybe':5A,22 'maybemark':25 'night':17 'or':31 'reflowered':13C 's':7A,24,26 't':3A,21 'the':16 'this':1A,19 'trip':29 'underlevel':9A,27 'waldeck':12B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'deep house', 'future jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636911465.1610417  (2021-11-14 18:37:45)
                             'size'  8176713