======================== unified (from filesystem) ========================
                                         'bitrate'  '194.975'
                                        'duration'  '209'
                                          'artist'  'Slagsmålsklubben & Frej'
                                     'text_people'  ''
                                         'release'  'Hyreshusklossar Vinyl'
                                           'title'  ('b2 Den Ironiskt Nog Enda Boten Ar Att Sova For Gott (Feat. Chris Cook And '
 'Tommy)')
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-1', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-3', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'swedish', 'bitpop', '8-bit', 'electonic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '146.000'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Lbl Djur&Mir C:DJURMIR001'
'TALB' (Album/Movie/Show title)                     'Hyreshusklossar Vinyl'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         ('b2 Den Ironiskt Nog Enda Boten Ar Att Sova For Gott (Feat. Chris Cook And '
 'Tommy)')
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Slagsmålsklubben & Frej'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['electronic', 'swedish', 'bitpop', '8-bit', 'electonic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.622494'

========================== row from database ==========================
                                              'id'  1305541
                                            'path'  /data/Music/Bulk/00poprockelectronic/Slagsmalsklubben/(2002) Slagsmalsklubben And Frej-Hyreshusklossar (Vinyl)/04 b2_den_ironiskt_nog_enda_boten_ar_att_sova_for_gott.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  209
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  5113611
                                           'mtime'  1621705496
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Slagsmalsklubben (2002) Slagsmalsklubben (Vinyl) 04 b2_den_ironiskt_nog_enda_boten_ar_att_sova_for_gott electronic we beeps chip pico
                                      'tag_artist'  Slagsmålsklubben & Frej
                                     'tag_release'  Hyreshusklossar Vinyl
                                       'tag_title'  b2 Den Ironiskt Nog Enda Boten Ar Att Sova For Gott (Feat. Chris Cook And Tommy)
                                             'bpm'  146.0
                                    'search_title'  'and':16 'ar':7 'att':8 'b2':1 'boten':6 'chris':14 'cook':15 'den':2 'enda':5 'feat':12,13 'for':10 'gott':11 'ironiskt':3 'nog':4 'sova':9 'tommy':17,18
                                   'search_artist'  'frej':3 'slagsmalsklubben':1,2
                                  'search_release'  'hyreshusklossar':1 'vinyl':2
                                     'search_rest'  '00poprockelectronic':1 '2002':3,4 'ar':13 'att':14 'b2':7 'beeps':20 'boten':12 'chip':21 'den':8 'electronic':18 'enda':11 'for':16 'gott':17 'ironiskt':9 'nog':10 'pico':22 'slagsmalsklubben':2 'sova':15 'vinyl':5,6 'we':19
                                    'search_combo'  '00poprockelectronic':24 '2002':26,27 'and':16A 'ar':7A,36 'att':8A,37 'b2':1A,30 'beeps':43 'boten':6A,35 'chip':44 'chris':14A 'cook':15A 'den':2A,31 'electronic':41 'enda':5A,34 'feat':12A,13A 'for':10A,39 'frej':21B 'gott':11A,40 'hyreshusklossar':22C 'ironiskt':3A,32 'nog':4A,33 'pico':45 'slagsmalsklubben':19B,20B,25 'sova':9A,38 'tommy':17A,18A 'vinyl':23C,28,29 'we':42
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['electronic', 'swedish', 'bitpop', '8-bit', 'electonic']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705496.097266  (2021-05-22 19:44:56)
                             'size'  5113611