======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '145'
                                          'artist'  'The Scholars'
                                     'text_people'  ''
                                         'release'  "Tape No054 - Don't Send Me No Flowers (I Ain't Dead Yet)"
                                           'title'  'I Need Your Lovin'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'third wave ska', 'muse', 'ska', 'rock', 'alternative']"
                                     'discogstags'  "['doo wop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;rock-gr-punk-ska'
                                             'bpm'  '102.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No054 - Don't Send Me No Flowers (I Ain't Dead Yet)"
'TBPM' (BPM (beats per minute))                     '102.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'rock-gr-punk-ska']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'I Need Your Lovin'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Scholars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:COUNTRY'                                      'US'
'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'                                  ['doo wop', 'rock']
'TXXX:lastfmtags'                                   ['ska punk', 'third wave ska', 'muse', 'ska', 'rock', 'alternative']
'TXXX:q-bass'                                       '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.66 dB'
'TXXX:replaygain_track_peak'                        '0.030366'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  499869
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT054/01 - The Scholars - I Need Your Lovin (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  145
                                           'genre'  rock-gr-garage;set-pl-garagetapes;rock-gr-punk-ska
                                        'filesize'  3485780
                                           'mtime'  1636912524
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT054 01 (1967 US) rock gr garage;set pl garagetapes;rock gr punk ska
                                      'tag_artist'  The Scholars
                                     'tag_release'  Tape No054 - Don't Send Me No Flowers (I Ain't Dead Yet)
                                       'tag_title'  I Need Your Lovin
                                             'bpm'  102.0
                                    'search_title'  'i':1 'lovin':4 'need':2 'your':3
                                   'search_artist'  'scholars':2 'the':1
                                  'search_release'  'ain':12 'aint':14 'dead':15 'don':3 'dont':5 'flowers':9 'i':10,11 'me':7 'no':8 'no054':2 'send':6 't':4,13 'tape':1 'yet':16,17
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17,19 'garagetapesblogspotcom':4 'gr':11 'gt054':5 'pl':16 'punk':21 'rock':10,18,20 'set':13,15 'ska':22 'us':8,9
                                    'search_combo'  '1967':29,30 'ain':18C 'aint':20C 'blogspot':25 'com':26 'dead':21C 'don':9C 'dont':11C 'flowers':15C 'garage':35,37 'garagetapes':24,40,42 'garagetapesblogspotcom':27 'gr':34 'gt054':28 'i':1A,16C,17C 'lovin':4A 'me':13C 'need':2A 'no':14C 'no054':8C 'pl':39 'punk':44 'rock':33,41,43 'scholars':6B 'send':12C 'set':36,38 'ska':45 't':10C,19C 'tape':7C 'the':5B 'us':31,32 'yet':22C,23C 'your':3A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'third wave ska', 'muse', 'ska', 'rock', 'alternative']
                                        'tag_date'  1967
                                     'discogstags'  ['doo wop', 'rock']

============================== file details ==============================
                                           'mtime'  1636912523.7757273  (2021-11-14 18:55:23)
                             'size'  3485780