======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '127'
                                          'artist'  "The Rockin' Ramrods"
                                     'text_people'  ''
                                         'release'  'Tape No015 - Come Along And Dream'
                                           'title'  'She Lied'
                                           '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-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'garage rock', 'garage', '60s', 'boston']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.9'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000009EB 00000AAA 00002F7C 00003316 0000B8CB 0000B8CB 000065F6 0000691F '
 '00010314 00010314')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000084C 0000000000557124 00000000 003DED10 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'E6127120+354262+32+150+9823+18023+29049+38750+49195+63647+73355+82397+94030+106650+118145+129515+138987+151000+164876+177098+189665+200307+207484+218937+229117+239565+251970+264346+274089+285409+298388+310679+322813+334875+346220'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
'TALB' (Album/Movie/Show title)                     'Tape No015 - Come Along And Dream'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         'She Lied'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               "The Rockin' Ramrods"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:COUNTRY'                                      'Newton, MA USA'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['surf', 'garage rock', 'garage', '60s', 'boston']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.408653'
'TXXX:tracknum'                                     '04'

========================== row from database ==========================
                                              'id'  1508149
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT015/04 - The Rockin_ Ramrods - She Lied (1964 Newton, MA USA ).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  127
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4067328
                                           'mtime'  1620382812
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT015 04 Rockin_ (1964 Newton, MA USA ) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Rockin' Ramrods
                                     'tag_release'  Tape No015 - Come Along And Dream
                                       'tag_title'  She Lied
                                             'bpm'  145.9
                                    'search_title'  'lied':2 'she':1
                                   'search_artist'  'ramrods':4 'rockin':2,3 'the':1
                                  'search_release'  'along':4 'and':5 'come':3 'dream':6 'no015':2 'tape':1
                                     'search_rest'  '1964':7,8 'blogspot':2 'com':3 'garage':15,17 'garagetapes':1,20 'garagetapesblogspotcom':4 'gr':14 'gt015':5 'ma':11 'newton':9,10 'pl':19 'rock':13 'rockin':6 'set':16,18 'usa':12
                                    'search_combo'  '1964':19,20 'along':10C 'and':11C 'blogspot':14 'com':15 'come':9C 'dream':12C 'garage':27,29 'garagetapes':13,32 'garagetapesblogspotcom':16 'gr':26 'gt015':17 'lied':2A 'ma':23 'newton':21,22 'no015':8C 'pl':31 'ramrods':6B 'rock':25 'rockin':4B,5B,18 'set':28,30 'she':1A 'tape':7C 'the':3B 'usa':24
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1B
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'garage rock', 'garage', '60s', 'boston']
                                        'tag_date'  1964
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620382812.310094  (2021-05-07 12:20:12)
                             'size'  4067328