======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '175'
                                          'artist'  'The Cobras'
                                     'text_people'  ''
                                         'release'  "Tape No017 - I Don't Need You"
                                           'title'  'i wanna be your love'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', '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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage', '50s rock n roll', 'soul', 'funk', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '86.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00001527 000016D6 00006A78 00007355 0001401A 0001401A 000081D2 000081DE '
 '00008B14 00008B14')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007D4 000000000076431C 00000000 0055BD64 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'D211531E+332833+30+150+12360+23722+35514+48517+61026+72231+81865+93243+105000+114608+122654+136700+150521+163449+175100+182180+192700+203998+213488+223769+231491+241440+252393+265297+275863+286420+299676+311630+321570'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '27'
'TALB' (Album/Movie/Show title)                     "Tape No017 - I Don't Need You"
'TBPM' (BPM (beats per minute))                     '86.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'i wanna be your love'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cobras'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['garage', '50s rock n roll', 'soul', 'funk', 'rnb']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.417177'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  1528711
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT017 - I Don_t Need You/11 - The Cobras - i wanna be your love (1966).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  175
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5627904
                                           'mtime'  1620382830
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT017 Don_t 11 (1966) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Cobras
                                     'tag_release'  Tape No017 - I Don't Need You
                                       'tag_title'  i wanna be your love
                                             'bpm'  86.8
                                    'search_title'  'be':3 'i':1 'love':5 'wanna':2 'your':4
                                   'search_artist'  'cobras':2 'the':1
                                  'search_release'  'don':4 'dont':6 'i':3 'need':7 'no017':2 't':5 'tape':1 'you':8
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'don':6 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt017':5 'pl':16 'rock':10 'set':13,15 't':7
                                    'search_combo'  '1966':23,24 'be':3A 'blogspot':17 'cobras':7B 'com':18 'don':11C,21 'dont':13C 'garage':27,29 'garagetapes':16,32 'garagetapesblogspotcom':19 'gr':26 'gt017':20 'i':1A,10C 'love':5A 'need':14C 'no017':9C 'pl':31 'rock':25 'set':28,30 't':12C,22 'tape':8C 'the':6B 'wanna':2A 'you':15C 'your':4A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', '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'  ['garage', '50s rock n roll', 'soul', 'funk', 'rnb']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620382830.1716187  (2021-05-07 12:20:30)
                             'size'  5627904