======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '145'
                                          'artist'  'Ergo Phizmiz'
                                     'text_people'  ''
                                         'release'  'Arff and Beef'
                                           'title'  'White Light White Heat'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '139.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Arff and Beef'
'TBPM' (BPM (beats per minute))                     '139.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TCOP' (Copyright message)                          ('Attribution-Noncommercial-Share Alike 3.0 United States: '
 'http://creativecommons.org/licenses/by-nc-sa/3.0/us/')
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'White Light White Heat'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ergo Phizmiz'
'TPE2' (Band/orchestra/accompaniment)               'Ergo Phizmiz'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.513061'

========================== row from database ==========================
                                              'id'  341494
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/phizmiz/ergo_phizmiz_-_arff__beef/Ergo_Phizmiz_-_07_-_White_Light_White_Heat.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  145
                                           'genre'  electronic-experimental-collage
                                        'filesize'  5827571
                                           'mtime'  1622757618
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm phizmiz ergo_phizmiz_ _arff__beef Ergo_Phizmiz_ _07_ _White_Light_White_Heat electronic experimental collage
                                      'tag_artist'  Ergo Phizmiz
                                     'tag_release'  Arff and Beef
                                       'tag_title'  White Light White Heat
                                             'bpm'  139.9
                                    'search_title'  'heat':3 'light':2 'white':1
                                   'search_artist'  'ergo':1 'phizmiz':2
                                  'search_release'  'and':2 'arff':1 'beef':3
                                     'search_rest'  '07':6 'arff':4 'beef':5 'collage':13 'electronic':11 'ergo':2 'experimental':12 'heat':10 'light':8 'phizmiz':1,3 'white':7,9
                                    'search_combo'  '07':14 'and':7C 'arff':6C,12 'beef':8C,13 'collage':21 'electronic':19 'ergo':4B,10 'experimental':20 'heat':3A,18 'light':2A,16 'phizmiz':5B,9,11 'white':1A,15,17
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622757617.972684  (2021-06-04 00:00:17)
                             'size'  5827571