======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '142'
                                          'artist'  'Fifty Foot Hose'
                                     'text_people'  ''
                                         'release'  'Tape No036 - Real Girls In The Garage Land - Part III'
                                           'title'  'Red The Sign post'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic rock', 'psychedelic', 'experimental', '60s', '12']"
                                     'discogstags'  "['psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '144.5'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No036 - Real Girls In The Garage Land - Part III'
'TBPM' (BPM (beats per minute))                     '144.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Red The Sign post'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fifty Foot Hose'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:COUNTRY'                                      'version'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['psychedelic rock', 'psychedelic', 'experimental', '60s', '12']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+22.86 dB'
'TXXX:replaygain_track_peak'                        '0.044791'
'TXXX:tracknum'                                     '04'

========================== row from database ==========================
                                              'id'  500482
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT036 - Real Girls In The Garage Land - Part III/04 - Fifty Foot Hose - Red The Sign post (demo version)(1967 - US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  142
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3419954
                                           'mtime'  1620383034
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT036 04 (demo version)(1967 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Fifty Foot Hose
                                     'tag_release'  Tape No036 - Real Girls In The Garage Land - Part III
                                       'tag_title'  Red The Sign post
                                             'bpm'  144.5
                                    'search_title'  'post':4 'red':1 'sign':3 'the':2
                                   'search_artist'  'fifty':1 'foot':2 'hose':3
                                  'search_release'  'garage':7 'girls':4 'iii':10 'in':5 'land':8 'no036':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '1967':9 'blogspot':2 'com':3 'demo':6,7 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt036':5 'pl':19 'rock':13 'set':16,18 'us':11,12 'version':8 'version1967':10
                                    'search_combo'  '1967':26 'blogspot':19 'com':20 'demo':23,24 'fifty':5B 'foot':6B 'garage':14C,32,34 'garagetapes':18,37 'garagetapesblogspotcom':21 'girls':11C 'gr':31 'gt036':22 'hose':7B 'iii':17C 'in':12C 'land':15C 'no036':9C 'part':16C 'pl':36 'post':4A 'real':10C 'red':1A 'rock':30 'set':33,35 'sign':3A 'tape':8C 'the':2A,13C 'us':28,29 'version':25 'version1967':27
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic rock', 'psychedelic', 'experimental', '60s', '12']
                                        'tag_date'  1965
                                     'discogstags'  ['psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620383034.4291153  (2021-05-07 12:23:54)
                             'size'  3419954