======================== unified (from filesystem) ========================
                                         'bitrate'  '154.337'
                                        'duration'  '214'
                                          'artist'  'Gypsophile'
                                     'text_people'  ''
                                         'release'  'Unaneelmi'
                                           'title'  "On This Girl, I'm Still Gone"
                                           '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-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acoustic', 'not music', 'not acoustic', 'hypnotic', 'not hypnotic']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '145.790'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Unaneelmi'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "On This Girl, I'm Still Gone"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gypsophile'
'TPE2' (Band/orchestra/accompaniment)               'Gypsophile'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['acoustic', 'not music', 'not acoustic', 'hypnotic', 'not hypnotic']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.406603'

========================== row from database ==========================
                                              'id'  1506691
                                            'path'  /data/Music/Bulk/00localcharacter/gypsophile [cl-404] unaneelmi/gypsophile - [07] on this girl, i_m still gone.mp3
                                         'working'  None
                                         'bitrate'  154
                                    'duration_sec'  214
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  4134912
                                           'mtime'  1620530385
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter gypsophile [cl 404] unaneelmi gypsophile [07] this girl, i_m still gone loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Gypsophile
                                     'tag_release'  Unaneelmi
                                       'tag_title'  On This Girl, I'm Still Gone
                                             'bpm'  145.79
                                    'search_title'  'girl':3,4 'gone':9 'i':5 'im':7 'm':6 'on':1 'still':8 'this':2
                                   'search_artist'  'gypsophile':1
                                  'search_release'  'unaneelmi':1
                                     'search_rest'  '07':7,8 '404':4,5 'balkan':20 'brass':25 'cl':2,3 'girl':10,11 'gone':15 'gypsophile':1 'gypsy':18 'i':12 'klezmer':21,23 'loc':16 'm':13 'mi':22,24 'or':19 'still':14 'style':17 'this':9 'unaneelmi':6
                                    'search_combo'  '07':18,19 '404':15,16 'balkan':31 'brass':36 'cl':13,14 'girl':3A,4A,21,22 'gone':9A,26 'gypsophile':10B,12 'gypsy':29 'i':5A,23 'im':7A 'klezmer':32,34 'loc':27 'm':6A,24 'mi':33,35 'on':1A 'or':30 'still':8A,25 'style':28 'this':2A,20 'unaneelmi':11C,17
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'not music', 'not acoustic', 'hypnotic', 'not hypnotic']
                                        'tag_date'  1999
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620530384.6795578  (2021-05-09 05:19:44)
                             'size'  4134912