======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '386'
                                          'artist'  'Hell'
                                     'text_people'  ''
                                         'release'  'Munich Machine'
                                           'title'  'Passion'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['electronic', 'nwobhm', 'british', 'new wave of british heavy metal', "
 "'heavy metal', 'traditional heavy metal']")
                                     'discogstags'  "['electronic', 'house', 'techno', 'electro', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '126.174'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Munich Machine'
'TBPM' (BPM (beats per minute))                     '126.174'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Passion'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hell'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house', 'techno', 'electro', 'disco']
'TXXX:lastfmtags'                                   ['electronic',
 'nwobhm',
 'british',
 'new wave of british heavy metal',
 'heavy metal',
 'traditional heavy metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.499018'

========================== row from database ==========================
                                              'id'  1352749
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Dj Hell & Vitalic - Munich Machine Poney Gp__cifsb21.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  386
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6181900
                                           'mtime'  1620572784
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Dj & Vitalic Poney Gp__cifsb21 electronic we new wave or post punk
                                      'tag_artist'  Hell
                                     'tag_release'  Munich Machine
                                       'tag_title'  Passion
                                             'bpm'  126.174
                                    'search_title'  'passion':1
                                   'search_artist'  'hell':1
                                  'search_release'  'machine':2 'munich':1
                                     'search_rest'  '00poprockelectronic':1 'cifsb21':11 'dj':7 'electronic':12 'files':5,6 'gp':10 'loose':3,4 'new':14 'or':16 'poney':9 'post':17 'punk':18 'unsorted':2 'vitalic':8 'wave':15 'we':13
                                    'search_combo'  '00poprockelectronic':5 'cifsb21':15 'dj':11 'electronic':16 'files':9,10 'gp':14 'hell':2B 'loose':7,8 'machine':4C 'munich':3C 'new':18 'or':20 'passion':1A 'poney':13 'post':21 'punk':22 'unsorted':6 'vitalic':12 'wave':19 'we':17
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'nwobhm', 'british', 'new wave of british heavy metal', 'heavy metal', 'traditional heavy metal']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'house', 'techno', 'electro', 'disco']

============================== file details ==============================
                                           'mtime'  1620572783.8561592  (2021-05-09 17:06:23)
                             'size'  6181900