======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '321'
                                          'artist'  'Two Unknown Girls'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  'Time Of My Life'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '113.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('© 2004, Copyright resides with the artist, The 365 Days Project,  and UbuWeb '
 '(http://ubu.com) / PennSound (http://www.writing.upenn.edu/pennsound/). All '
 'materials at UbuWeb / PennSound are available for free exchange for '
 'noncommerical purposes.')
'TALB' (Album/Movie/Show title)                     '365 Days project'
'TBPM' (BPM (beats per minute))                     '113.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Time Of My Life'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Two Unknown Girls'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.66 dB'
'TXXX:replaygain_track_peak'                        '0.505116'

========================== row from database ==========================
                                              'id'  513558
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/160 - 365-Days-Project-06-09-two-unknown-girls-time-of-my-life.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  321
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  6424576
                                           'mtime'  1620571855
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 160 Project 06 09 two unknown girls time of my life electronic experimental oddness
                                      'tag_artist'  Two Unknown Girls
                                     'tag_release'  365 Days project
                                       'tag_title'  Time Of My Life
                                             'bpm'  113.7
                                    'search_title'  'life':4 'my':3 'of':2 'time':1
                                   'search_artist'  'girls':3 'two':1 'unknown':2
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '160':2 'days':1 'electronic':11 'experimental':12 'girls':6 'life':10 'my':9 'oddness':13 'of':8 'project':3 'time':7 'two':4 'unknown':5
                                    'search_combo'  '160':12 '365':8C 'days':9C,11 'electronic':21 'experimental':22 'girls':7B,16 'life':4A,20 'my':3A,19 'oddness':23 'of':2A,18 'project':10C,13 'time':1A,17 'two':5B,14 'unknown':6B,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571855.336286  (2021-05-09 16:50:55)
                             'size'  6424576