======================== unified (from filesystem) ========================
                                         'bitrate'  '191.769'
                                        'duration'  '217'
                                          'artist'  'KMFDM'
                                     'text_people'  ''
                                         'release'  "Don't Blow Your Top"
                                           'title'  'What a Race'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial metal', 'german', 'industrial', 'electronic', 'industrial rock']"
                                     'discogstags'  "['electronic', 'rock', 'funk / soul', 'alternative rock', 'techno', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '114.934'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Don't Blow Your Top"
'TBPM' (BPM (beats per minute))                     '114.934'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'What a Race'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'KMFDM'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'rock', 'funk / soul', 'alternative rock', 'techno', 'funk']
'TXXX:lastfmtags'                                   ['industrial metal', 'german', 'industrial', 'electronic', 'industrial rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.25 dB'
'TXXX:replaygain_track_peak'                        '0.598250'

========================== row from database ==========================
                                              'id'  1510505
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/KMFDM/KMFDM - Don_t Blow Your Top - 07 - What A Race.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  217
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  5226002
                                           'mtime'  1620296013
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Don_t 07 A eid ebm or industrial or darkwave
                                      'tag_artist'  KMFDM
                                     'tag_release'  Don't Blow Your Top
                                       'tag_title'  What a Race
                                             'bpm'  114.934
                                    'search_title'  'a':2 'race':3 'what':1
                                   'search_artist'  'kmfdm':1
                                  'search_release'  'blow':4 'don':1 'dont':3 't':2 'top':6 'your':5
                                     'search_rest'  '00dwimp':1 '00ebm':2 'a':8 'darkwave':4 'don':6 'ebm':10 'eid':9 'goth':5 'industrial':3 'or':11 't':7
                                    'search_combo'  '00dwimp':11 '00ebm':12 'a':2A,18 'blow':8C 'darkwave':14 'don':5C,16 'dont':7C 'ebm':20 'eid':19 'goth':15 'industrial':13 'kmfdm':4B 'or':21 'race':3A 't':6C,17 'top':10C 'what':1A 'your':9C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['industrial metal', 'german', 'industrial', 'electronic', 'industrial rock']
                                        'tag_date'  1988
                                     'discogstags'  ['electronic', 'rock', 'funk / soul', 'alternative rock', 'techno', 'funk']

============================== file details ==============================
                                           'mtime'  1620296013.1850972  (2021-05-06 12:13:33)
                             'size'  5226002