======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '128'
                                          'artist'  'Val McKenna'
                                     'text_people'  ''
                                         'release'  'Tape No058 - Real Girls In The Garage Land - Part XII (the obscure path)'
                                           'title'  'Baby Do It'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'soul', 'mod', 'northern soul', 'title is a full sentence']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '133.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No058 - Real Girls In The Garage Land - Part XII (the obscure path)'
'TBPM' (BPM (beats per minute))                     '133.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Baby Do It'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Val McKenna'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:COUNTRY'                                      'UK'
'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:lastfmtags'                                   ['all', 'soul', 'mod', 'northern soul', 'title is a full sentence']
'TXXX:q-bass'                                       '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.502063'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  499780
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT058/01 - Val McKenna -  Baby Do It (1965 UK).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  128
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3094528
                                           'mtime'  1620383244
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT058 01 (1965 UK) rock gr garage;set pl garagetapes
                                      'tag_artist'  Val McKenna
                                     'tag_release'  Tape No058 - Real Girls In The Garage Land - Part XII (the obscure path)
                                       'tag_title'  Baby Do It
                                             'bpm'  133.1
                                    'search_title'  'baby':1 'do':2 'it':3
                                   'search_artist'  'kenna':4 'mc':3 'mckenna':2 'val':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no058':2 'obscure':12 'part':9 'path':13,14 'real':3 'tape':1 'the':6,11 'xii':10
                                     'search_rest'  '1965':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt058':5 'pl':16 'rock':10 'set':13,15 'uk':8,9
                                    'search_combo'  '1965':27,28 'baby':1A 'blogspot':23 'com':24 'do':2A 'garage':14C,33,35 'garagetapes':22,38 'garagetapesblogspotcom':25 'girls':11C 'gr':32 'gt058':26 'in':12C 'it':3A 'kenna':7B 'land':15C 'mc':6B 'mckenna':5B 'no058':9C 'obscure':19C 'part':16C 'path':20C,21C 'pl':37 'real':10C 'rock':31 'set':34,36 'tape':8C 'the':13C,18C 'uk':29,30 'val':4B 'xii':17C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'soul', 'mod', 'northern soul', 'title is a full sentence']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383244.4127483  (2021-05-07 12:27:24)
                             'size'  3094528