======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '402'
                                          'artist'  'Ursa Major Space Station'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  'Ursa Major Space Station'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', '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'  '139.9'
                                             '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))                     '139.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Ursa Major Space Station'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ursa Major Space Station'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.14 dB'
'TXXX:replaygain_track_peak'                        '0.528427'

========================== row from database ==========================
                                              'id'  512174
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/230 - 365-Days-Project-08-18-ursa-major-space-station.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  402
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  6454590
                                           'mtime'  1620571867
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 230 Project 08 18 ursa major space station electronic experimental oddness
                                      'tag_artist'  Ursa Major Space Station
                                     'tag_release'  365 Days project
                                       'tag_title'  Ursa Major Space Station
                                             'bpm'  139.9
                                    'search_title'  'major':2 'space':3 'station':4 'ursa':1
                                   'search_artist'  'major':2 'space':3 'station':4 'ursa':1
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '18':4 '230':2 'days':1 'electronic':9 'experimental':10 'major':6 'oddness':11 'project':3 'space':7 'station':8 'ursa':5
                                    'search_combo'  '18':15 '230':13 '365':9C 'days':10C,12 'electronic':20 'experimental':21 'major':2A,6B,17 'oddness':22 'project':11C,14 'space':3A,7B,18 'station':4A,8B,19 'ursa':1A,5B,16
                                    '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571866.5766869  (2021-05-09 16:51:06)
                             'size'  6454590