======================== unified (from filesystem) ========================
                                         'bitrate'  '261.585'
                                        'duration'  '200'
                                          'artist'  'Freezepop'
                                     'text_people'  ''
                                         'release'  'Imaginary Friends (Limited Edition)'
                                           'title'  'Lady Spider'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trance', 'techno', 'post rock', 'pop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop;electronic-we-electro-electroclash'
                                             'bpm'  '127.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Imaginary Friends (Limited Edition)'
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop', 'electronic-we-electro-electroclash']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Lady Spider'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '200333'
'TPE1' (Lead performer(s)/Soloist(s))               'Freezepop'
'TPE2' (Band/orchestra/accompaniment)               'Freezepop'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '10/12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'trance', 'techno', 'post rock', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.13 dB'
'TXXX:replaygain_track_peak'                        '0.512749'

========================== row from database ==========================
                                              'id'  1259256
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Oscar Alemán - cd1/Freezepop/10 - Lady Spider.mp3
                                         'working'  None
                                         'bitrate'  261
                                    'duration_sec'  200
                                           'genre'  electronic-we-electropop or synthpop;electronic-we-electro-electroclash
                                        'filesize'  6554094
                                           'mtime'  1636922662
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Oscar Alemán cd1 10 electronic we electropop or synthpop;electronic we electro electroclash
                                      'tag_artist'  Freezepop
                                     'tag_release'  Imaginary Friends (Limited Edition)
                                       'tag_title'  Lady Spider
                                             'bpm'  127.0
                                    'search_title'  'lady':1 'spider':2
                                   'search_artist'  'freezepop':1
                                  'search_release'  'edition':5,6 'friends':2 'imaginary':1 'limited':3,4
                                     'search_rest'  'aleman':6,7 'cd1':8 'country':4 'electro':17 'electroclash':18 'electronic':9,14,16 'electropop':11 'exotica':2 'jazz':1 'oldies':3 'or':12 'oscar':5 'synthpop':13,15 'we':10
                                    'search_combo'  'aleman':15,16 'cd1':17 'country':13 'edition':8C,9C 'electro':26 'electroclash':27 'electronic':18,23,25 'electropop':20 'exotica':11 'freezepop':3B 'friends':5C 'imaginary':4C 'jazz':10 'lady':1A 'limited':6C,7C 'oldies':12 'or':21 'oscar':14 'spider':2A 'synthpop':22,24 'we':19
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trance', 'techno', 'post rock', 'pop']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922661.8959966  (2021-11-14 21:44:21)
                             'size'  6554094