======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '132'
                                          'artist'  'Gwynn Owen'
                                     'text_people'  ''
                                         'release'  'Tape No250 - Real Girls In The Garage Land (Part LIX)'
                                           'title'  "That's When Happiness Began"
                                           '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']")
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '107.7'
                                             'key'  '9B'
                                        '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 No250 - Real Girls In The Garage Land (Part LIX)'
'TBPM' (BPM (beats per minute))                     '107.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "That's When Happiness Began"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gwynn Owen'
'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'                                      'NZ'
'TXXX:discogstags'                                  'pop'
'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'                        '+23.22 dB'
'TXXX:replaygain_track_peak'                        '0.028929'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  1499356
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT250 2015 - Tape No250 - Real Girls In The Garage Land (Part LIX) @192/07 - Gwynn Owen - That_s When Happiness Began (1966 NZ).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  132
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3256964
                                           'mtime'  1620385518
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT250 2015 @192 07 That_s (1966 NZ) rock gr garage;set pl garagetapes
                                      'tag_artist'  Gwynn Owen
                                     'tag_release'  Tape No250 - Real Girls In The Garage Land (Part LIX)
                                       'tag_title'  That's When Happiness Began
                                             'bpm'  107.7
                                    'search_title'  'began':6 'happiness':5 's':2 'that':1 'thats':3 'when':4
                                   'search_artist'  'gwynn':1 'owen':2
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'lix':11,12 'no250':2 'part':9,10 'real':3 'tape':1 'the':6
                                     'search_rest'  '192':7 '1966':10,11 '2015':6 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt250':5 'nz':12,13 'pl':20 'rock':14 's':9 'set':17,19 'that':8
                                    'search_combo'  '192':27 '1966':30,31 '2015':26 'began':6A 'blogspot':22 'com':23 'garage':15C,36,38 'garagetapes':21,41 'garagetapesblogspotcom':24 'girls':12C 'gr':35 'gt250':25 'gwynn':7B 'happiness':5A 'in':13C 'land':16C 'lix':19C,20C 'no250':10C 'nz':32,33 'owen':8B 'part':17C,18C 'pl':40 'real':11C 'rock':34 's':2A,29 'set':37,39 'tape':9C 'that':1A,28 'thats':3A 'the':14C 'when':4A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9B
                                           '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'  []
                                        'tag_date'  1966
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620385518.2884867  (2021-05-07 13:05:18)
                             'size'  3256964