======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '340'
                                          'artist'  'Super Girl & Romantic Boys'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'Spokój'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['polish', 'electroclash', 'electronic', 'electro', 'electropop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  ('electronic-we-disco or '
 'italo;electronic-we-electro-electroclash;electronic-we-electropop or '
 'synthpop')
                                             'bpm'  '92.985'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '92.985'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo',
 'electronic-we-electro-electroclash',
 'electronic-we-electropop or synthpop']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Spokój'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Super Girl & Romantic Boys'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['polish', 'electroclash', 'electronic', 'electro', 'electropop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.381430'

========================== row from database ==========================
                                              'id'  1421899
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/disco chaos__01 - Spokój.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  340
                                           'genre'  electronic-we-disco or italo;electronic-we-electro-electroclash;electronic-we-electropop or synthpop
                                        'filesize'  8172052
                                           'mtime'  1620610883
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco disco chaos__01 electronic we disco or italo;electronic we electro electroclash;electronic we electropop or synthpop
                                      'tag_artist'  Super Girl & Romantic Boys
                                     'tag_release'  miscitalo
                                       'tag_title'  Spokój
                                             'bpm'  92.985
                                    'search_title'  'spokoj':1,2
                                   'search_artist'  'boys':4 'girl':2 'romantic':3 'super':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '01':6 'chaos':5 'disco':3 'electro':14 'electroclash':15,17 'electronic':7,11,13,16,18 'electropop':19 'italo':10,12 'or':9 'synthpop':20 'waves':2 'we':8
                                    'search_combo'  '00disco':11 '00poprockelectronic':8 '01':13 'boys':6B 'chaos':12 'disco':10 'electro':21 'electroclash':22,24 'electronic':14,18,20,23,25 'electropop':26 'girl':4B 'italo':17,19 'miscitalo':7C 'or':16 'romantic':5B 'spokoj':1A,2A 'super':3B 'synthpop':27 'waves':9 'we':15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['polish', 'electroclash', 'electronic', 'electro', 'electropop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620610882.723858  (2021-05-10 03:41:22)
                             'size'  8172052