======================== unified (from filesystem) ========================
                                         'bitrate'  '218.81'
                                        'duration'  '130'
                                          'artist'  'Slagsmålsklubben & Frej'
                                     'text_people'  ''
                                         'release'  'Hyreshusklossar Vinyl'
                                           'title'  'a2 Filter Fabric Facts (DJ Upp'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-4', 'q-bass-4', '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-1', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '141.909'
                                             'key'  '6A'
                                        '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))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'a2 Filter Fabric Facts (DJ Upp'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Slagsmålsklubben & Frej'
'TRCK' (Track number/Position in set)               '2'
'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'                                       '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.32 dB'
'TXXX:replaygain_track_peak'                        '0.447778'

========================== row from database ==========================
                                              'id'  1303212
                                            'path'  /data/Music/Bulk/00poprockelectronic/Slagsmalsklubben/(2002) Slagsmalsklubben And Frej-Hyreshusklossar (Vinyl)/02 a2_filter_fabric_facts_(dj_uppercut_instrumental_remix)-fwyh.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  130
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  3569009
                                           'mtime'  1621705496
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Slagsmalsklubben (2002) Slagsmalsklubben And (Vinyl) 02 a2_filter_fabric_facts_(dj_uppercut_instrumental_remix) fwyh electronic we beeps or chip or pico
                                      'tag_artist'  Slagsmålsklubben & Frej
                                     'tag_release'  Hyreshusklossar Vinyl
                                       'tag_title'  a2 Filter Fabric Facts (DJ Upp
                                             'bpm'  141.909
                                    'search_title'  'a2':1 'dj':5,6 'fabric':3 'facts':4 'filter':2 'upp':7
                                   'search_artist'  'frej':3 'slagsmalsklubben':1,2
                                  'search_release'  'hyreshusklossar':1 'vinyl':2
                                     'search_rest'  '00poprockelectronic':1 '2002':3,4 'a2':8,16 'and':5 'beeps':27 'chip':29 'dj':12,20 'electronic':25 'fabric':10,18 'facts':11,19 'filter':9,17 'fwyh':24 'instrumental':14,22 'or':28 'pico':30 'remix':15,23 'slagsmalsklubben':2 'uppercut':13,21 'vinyl':6,7 'we':26
                                    'search_combo'  '00poprockelectronic':13 '2002':15,16 'a2':1A,20,28 'and':17 'beeps':39 'chip':41 'dj':5A,6A,24,32 'electronic':37 'fabric':3A,22,30 'facts':4A,23,31 'filter':2A,21,29 'frej':10B 'fwyh':36 'hyreshusklossar':11C 'instrumental':26,34 'or':40 'pico':42 'remix':27,35 'slagsmalsklubben':8B,9B,14 'upp':7A 'uppercut':25,33 'vinyl':12C,18,19 'we':38
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-syn-4', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronic', 'swedish', 'bitpop', '8-bit', 'electonic']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705496.0814538  (2021-05-22 19:44:56)
                             'size'  3569009