======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  "The Rovin' Flames"
                                     'text_people'  ''
                                         'release'  'Tape No151 - I Wanna Be (Just) Like Louie Louie'
                                           'title'  'J.J.J.P'
                                           '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-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage', 'surf', 'rock and roll', 'byrds riff', '60s']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.8'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No151 - I Wanna Be (Just) Like Louie Louie'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'J.J.J.P'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               "The Rovin' Flames"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'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:country'                                      'US'
'TXXX:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['garage', 'surf', 'rock and roll', 'byrds riff', '60s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+22.83 dB'
'TXXX:replaygain_track_peak'                        '0.025048'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  1502260
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT151/07 - The Rovin_ Flames - J.J.J.P (1965 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3675976
                                           'mtime'  1620384788
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT151 07 Rovin_ (1965 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Rovin' Flames
                                     'tag_release'  Tape No151 - I Wanna Be (Just) Like Louie Louie
                                       'tag_title'  J.J.J.P
                                             'bpm'  145.8
                                    'search_title'  'j':1,2,3 'jjjp':5 'p':4
                                   'search_artist'  'flames':4 'rovin':2,3 'the':1
                                  'search_release'  'be':5 'i':3 'just':6,7 'like':8 'louie':9 'no151':2 'tape':1 'wanna':4
                                     'search_rest'  '1965':7,8 'blogspot':2 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt151':5 'pl':17 'rock':11 'rovin':6 'set':14,16 'us':9,10
                                    'search_combo'  '1965':25,26 'be':14C 'blogspot':20 'com':21 'flames':9B 'garage':31,33 'garagetapes':19,36 'garagetapesblogspotcom':22 'gr':30 'gt151':23 'i':12C 'j':1A,2A,3A 'jjjp':5A 'just':15C,16C 'like':17C 'louie':18C 'no151':11C 'p':4A 'pl':35 'rock':29 'rovin':7B,8B,24 'set':32,34 'tape':10C 'the':6B 'us':27,28 'wanna':13C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage', 'surf', 'rock and roll', 'byrds riff', '60s']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620384787.5509236  (2021-05-07 12:53:07)
                             'size'  3675976