======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '151'
                                          'artist'  'The Velvelettes'
                                     'text_people'  ''
                                         'release'  'The Very Best Of The Velvelettes'
                                           'title'  'Needle In A Haystack'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['motown', 'female vocalists', 'soul', '60s', '7soul']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '16'
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '145.790'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'TALB' (Album/Movie/Show title)                     'The Very Best Of The Velvelettes'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         'Needle In A Haystack'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Velvelettes'
'TPE2' (Band/orchestra/accompaniment)               'The Velvelettes'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '11/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['motown', 'female vocalists', 'soul', '60s', '7soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.323979'

========================== row from database ==========================
                                              'id'  1312112
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/the velvelettes - needle in a haystack.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  151
                                           'genre'  funk or soul
                                        'filesize'  6397661
                                           'mtime'  1628357966
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] the velvelettes needle in haystack funk or soul
                                      'tag_artist'  The Velvelettes
                                     'tag_release'  The Very Best Of The Velvelettes
                                       'tag_title'  Needle In A Haystack
                                             'bpm'  145.79
                                    'search_title'  'a':3 'haystack':4 'in':2 'needle':1
                                   'search_artist'  'the':1 'velvelettes':2
                                  'search_release'  'best':3 'of':4 'the':1 'velvelettes':5 'very':2
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'funk':12 'haystack':11 'in':10 'loose':3,4 'needle':9 'or':13 'soul':14 'the':7 'unsorted':2 'velvelettes':8
                                    'search_combo'  '00poprockelectronic':12 'a':3A 'best':9C 'files':16,17 'funk':23 'haystack':4A,22 'in':2A,21 'loose':14,15 'needle':1A,20 'of':10C 'or':24 'soul':25 'the':5B,7C,18 'unsorted':13 'velvelettes':6B,11C,19 'very':8C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['motown', 'female vocalists', 'soul', '60s', '7soul']
                                        'tag_date'  1964
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1628357965.5680847  (2021-08-07 19:39:25)
                             'size'  6397661