======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '217'
                                          'artist'  'Flavia & The Motonets'
                                     'text_people'  ''
                                         'release'  'Comfort Cake'
                                           'title'  'El Tren'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['copyleft', 'test', 'rebeldes stereotipos', 'psychedelic', 'musica libre']"
                                     'discogstags'  "['psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '143.4'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[CSR048]  http://www.comfortstand.com'
'TALB' (Album/Movie/Show title)                     'Comfort Cake'
'TBPM' (BPM (beats per minute))                     '143.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'El Tren'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Flavia & The Motonets'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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'                                  ['psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['copyleft', 'test', 'rebeldes stereotipos', 'psychedelic', 'musica libre']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.505777'

========================== row from database ==========================
                                              'id'  1370085
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Inzah - Slice 2 [192k]/09 - Flavia & The Motonets - Comfort Cake - El Tren.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  217
                                           'genre'  electronic-unsorted
                                        'filesize'  5213342
                                           'mtime'  1678903969
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Inzah Slice 2 [192k] 09 electronic unsorted
                                      'tag_artist'  Flavia & The Motonets
                                     'tag_release'  Comfort Cake
                                       'tag_title'  El Tren
                                             'bpm'  143.4
                                    'search_title'  'el':1 'tren':2
                                   'search_artist'  'flavia':1 'motonets':3 'the':2
                                  'search_release'  'cake':2 'comfort':1
                                     'search_rest'  '192k':4,5 '2':3 'electronic':6 'inzah':1 'slice':2 'unsorted':7
                                    'search_combo'  '192k':11,12 '2':10 'cake':7C 'comfort':6C 'el':1A 'electronic':13 'flavia':3B 'inzah':8 'motonets':5B 'slice':9 'the':4B 'tren':2A 'unsorted':14
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['copyleft', 'test', 'rebeldes stereotipos', 'psychedelic', 'musica libre']
                                        'tag_date'  2004
                                     'discogstags'  ['psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1678903968.7135646  (2023-03-15 19:12:48)
                             'size'  5213342