======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '252'
                                          'artist'  'Boban Marković'
                                     'text_people'  ''
                                         'release'  'Trubaci'
                                           'title'  'Coctail Molotov (Goran Demirovic)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['balkan']"
                                     'discogstags'  "['folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '96.026'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trubaci'
'TBPM' (BPM (beats per minute))                     '96.026'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Coctail Molotov (Goran Demirovic)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Goran Bregovic'
'TPE2' (Band/orchestra/accompaniment)               'Boban Marković'
'TPOS' (Part of a set)                              '09/10'
'TXXX:ARTIST_COUNTRY'                               'Bosnia and Herzegovina'
'TXXX:CREATED'                                      '20120129'
'TXXX:ORIGINAL DIRECTORY'                           'Boban Markovic\\Trubaci'
'TXXX:ORIGINAL FILENAME'                            '09-00-Goran Bregovic - Coctail Molotov (Goran Demirovic)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:TOTALTRACKS'                                  '220'
'TXXX:discogstags'                                  'folk'
'TXXX:lastfmtags'                                   'balkan'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+12.79 dB'
'TXXX:replaygain_track_peak'                        '0.142952'

========================== row from database ==========================
                                              'id'  965405
                                            'path'  /data/Music/Bulk/00localcharacter/Trubaci/9 - Boban Markovic - Trubaci - Goran Bregovic - Coctail Molotov (Goran Demirovic).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  6074240
                                           'mtime'  1620529917
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 9 Markovic Bregovic loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Boban Marković
                                     'tag_release'  Trubaci
                                       'tag_title'  Coctail Molotov (Goran Demirovic)
                                             'bpm'  96.026
                                    'search_title'  'coctail':1 'demirovic':5,6 'goran':3,4 'molotov':2
                                   'search_artist'  'boban':1 'markovic':2,3
                                  'search_release'  'trubaci':1
                                     'search_rest'  '9':1 'balkan':7 'brass':12 'bregovic':3 'gypsy':6 'klezmer':8,10 'loc':4 'markovic':2 'mi':9,11 'style':5
                                    'search_combo'  '9':11 'balkan':17 'boban':7B 'brass':22 'bregovic':13 'coctail':1A 'demirovic':5A,6A 'goran':3A,4A 'gypsy':16 'klezmer':18,20 'loc':14 'markovic':8B,9B,12 'mi':19,21 'molotov':2A 'style':15 'trubaci':10C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['balkan']
                                        'tag_date'  2011
                                     'discogstags'  ['folk']

============================== file details ==============================
                                           'mtime'  1620529916.8930748  (2021-05-09 05:11:56)
                             'size'  6074240