======================== unified (from filesystem) ========================
                                         'bitrate'  '180.595'
                                        'duration'  '242'
                                          'artist'  'Gabi Lunca'
                                     'text_people'  ''
                                         'release'  'Chansons Populaires Et Tziganes'
                                           'title'  'M-a ajuns un dor de casa'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['traditional', 'romanian', 'romania', 'folk', 'lautari music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '144.028'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chansons Populaires Et Tziganes'
'TBPM' (BPM (beats per minute))                     '144.028'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'M-a ajuns un dor de casa'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gabi Lunca'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['traditional', 'romanian', 'romania', 'folk', 'lautari music']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.03 dB'
'TXXX:replaygain_track_peak'                        '0.877532'

========================== row from database ==========================
                                              'id'  653813
                                            'path'  /data/Music/Bulk/00localcharacter/gabi lunca - chansons populaires et tziganes/10 m-a ajuns un dor de casa.mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  242
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  5473708
                                           'mtime'  1620530331
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter gabi lunca chansons populaires et tziganes 10 m loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Gabi Lunca
                                     'tag_release'  Chansons Populaires Et Tziganes
                                       'tag_title'  M-a ajuns un dor de casa
                                             'bpm'  144.028
                                    'search_title'  'a':2 'ajuns':4 'casa':8 'de':7 'dor':6 'm':1 'ma':3 'un':5
                                   'search_artist'  'gabi':1 'lunca':2
                                  'search_release'  'chansons':1 'et':3 'populaires':2 'tziganes':4
                                     'search_rest'  'balkan':11 'brass':16 'chansons':3 'et':5 'gabi':1 'gypsy':10 'klezmer':12,14 'loc':8 'lunca':2 'm':7 'mi':13,15 'populaires':4 'style':9 'tziganes':6
                                    'search_combo'  'a':2A 'ajuns':4A 'balkan':25 'brass':30 'casa':8A 'chansons':11C,17 'de':7A 'dor':6A 'et':13C,19 'gabi':9B,15 'gypsy':24 'klezmer':26,28 'loc':22 'lunca':10B,16 'm':1A,21 'ma':3A 'mi':27,29 'populaires':12C,18 'style':23 'tziganes':14C,20 'un':5A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['traditional', 'romanian', 'romania', 'folk', 'lautari music']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620530331.482841  (2021-05-09 05:18:51)
                             'size'  5473708