======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '233'
                                          'artist'  'Mitsu'
                                     'text_people'  ''
                                         'release'  'LektroLuv'
                                           'title'  'Hush'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['psytrance', 'russian', 'electronic', 'electro', 'nu disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.971'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'LektroLuv'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Hush'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '233769'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Mitsu'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psytrance', 'russian', 'electronic', 'electro', 'nu disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.520170'
'TXXX:tracknum'                                     '14'

========================== row from database ==========================
                                              'id'  1327439
                                            'path'  /data/Music/Bulk/00poprockelectronic/Miss Kittin & The Hacker - Lektroluv/14 Mitsu - Hush.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  233
                                           'genre'  electronic-unsorted
                                        'filesize'  4677504
                                           'mtime'  1676053029
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Miss Kittin & The Hacker Lektroluv 14 electronic unsorted
                                      'tag_artist'  Mitsu
                                     'tag_release'  LektroLuv
                                       'tag_title'  Hush
                                             'bpm'  119.971
                                    'search_title'  'hush':1
                                   'search_artist'  'mitsu':1
                                  'search_release'  'lektro':2 'lektroluv':1 'luv':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'hacker':5 'kittin':3 'lektroluv':6 'miss':2 'the':4 'unsorted':8
                                    'search_combo'  '00poprockelectronic':6 'electronic':12 'hacker':10 'hush':1A 'kittin':8 'lektro':4C 'lektroluv':3C,11 'luv':5C 'miss':7 'mitsu':2B 'the':9 'unsorted':13
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['psytrance', 'russian', 'electronic', 'electro', 'nu disco']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1676053029.1290257  (2023-02-10 19:17:09)
                             'size'  4677504