======================== unified (from filesystem) ========================
                                         'bitrate'  '173.375'
                                        'duration'  '342'
                                          'artist'  'Gabi Lunca'
                                     'text_people'  ''
                                         'release'  'Chansons Populaires Et Tziganes'
                                           'title'  'Am avut o maicusoara'
                                           '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'  '7'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '145.895'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chansons Populaires Et Tziganes'
'TBPM' (BPM (beats per minute))                     '145.895'
'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)         'Am avut o maicusoara'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gabi Lunca'
'TRCK' (Track number/Position in set)               '7'
'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'                        '+3.58 dB'
'TXXX:replaygain_track_peak'                        '0.726496'

========================== row from database ==========================
                                              'id'  653827
                                            'path'  /data/Music/Bulk/00localcharacter/gabi lunca - chansons populaires et tziganes/07 am avut o maicusoara.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  342
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  7418771
                                           'mtime'  1620530325
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter gabi lunca chansons populaires et tziganes 07 am loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Gabi Lunca
                                     'tag_release'  Chansons Populaires Et Tziganes
                                       'tag_title'  Am avut o maicusoara
                                             'bpm'  145.895
                                    'search_title'  'am':1 'avut':2 'maicusoara':4 'o':3
                                   'search_artist'  'gabi':1 'lunca':2
                                  'search_release'  'chansons':1 'et':3 'populaires':2 'tziganes':4
                                     'search_rest'  'am':7 'balkan':12 'brass':17 'chansons':3 'et':5 'gabi':1 'gypsy':10 'klezmer':13,15 'loc':8 'lunca':2 'mi':14,16 'or':11 'populaires':4 'style':9 'tziganes':6
                                    'search_combo'  'am':1A,17 'avut':2A 'balkan':22 'brass':27 'chansons':7C,13 'et':9C,15 'gabi':5B,11 'gypsy':20 'klezmer':23,25 'loc':18 'lunca':6B,12 'maicusoara':4A 'mi':24,26 'o':3A 'or':21 'populaires':8C,14 'style':19 'tziganes':10C,16
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  5A
                                           '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'  1620530325.2984803  (2021-05-09 05:18:45)
                             'size'  7418771