======================== unified (from filesystem) ========================
                                         'bitrate'  '231.009'
                                        'duration'  '346'
                                          'artist'  'Hooverphonic'
                                     'text_people'  ''
                                         'release'  'Presents Jackie Cane'
                                           'title'  'Inhaler (Mr. Pink remix)'
                                           '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-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '7'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;set-pl-sced'
                                             'bpm'  '115.987'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000005AD 00000599 000017C3'
'COMM:iTunNORM:eng'                                 (' 000005AD 00000599 000017C3 000016F9 0004384C 0004384C 00007A2C 000070FE '
 '00012CCA 0004DC2F')
'TALB' (Album/Movie/Show title)                     'Presents Jackie Cane'
'TBPM' (BPM (beats per minute))                     '115.987'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'set-pl-sced']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Inhaler (Mr. Pink remix)'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hooverphonic'
'TPE2' (Band/orchestra/accompaniment)               'Hooverphonic'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '2/7'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'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:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'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'                        '-2.59 dB'
'TXXX:replaygain_track_peak'                        '0.589827'

========================== row from database ==========================
                                              'id'  1296727
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hooverphonic/[2002] Presents Jackie Cane/2-02 Inhaler (Mr. Pink remix).mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  346
                                           'genre'  electronic-trip hop or downtempo or acid jazz;set-pl-sced
                                        'filesize'  10066867
                                           'mtime'  1636911303
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2002] 2 02 electronic trip hop or downtempo or acid jazz;set pl sced
                                      'tag_artist'  Hooverphonic
                                     'tag_release'  Presents Jackie Cane
                                       'tag_title'  Inhaler (Mr. Pink remix)
                                             'bpm'  115.987
                                    'search_title'  'inhaler':1 'mr':2,3 'pink':4 'remix':5,6
                                   'search_artist'  'hooverphonic':1
                                  'search_release'  'cane':3 'jackie':2 'presents':1
                                     'search_rest'  '00poprockelectronic':1 '2':4 '2002':2,3 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11,13 'or':8 'pl':15 'sced':16 'set':12,14 'trip':6
                                    'search_combo'  '00poprockelectronic':11 '2':14 '2002':12,13 'acid':20 'cane':10C 'downtempo':19 'electronic':15 'hooverphonic':7B 'hop':17 'inhaler':1A 'jackie':9C 'jazz':21,23 'mr':2A,3A 'or':18 'pink':4A 'pl':25 'presents':8C 'remix':5A,6A 'sced':26 'set':22,24 'trip':16
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  2B
                                           '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-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911302.7494342  (2021-11-14 18:35:02)
                             'size'  10066867