======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '468'
                                          'artist'  'Elaine Mikalson and Leroy Erwin'
                                     'text_people'  ''
                                         'release'  '365 Days project'
                                           'title'  'The Baby Babble Record & RRR Sound'
                                           '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-1', 'q-other-1', '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'  '88.5'
                                             'key'  '10A'
                                        '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))                     '88.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'The Baby Babble Record & RRR Sound'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '468000'
'TPE1' (Lead performer(s)/Soloist(s))               'Elaine Mikalson and Leroy Erwin'
'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'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.86 dB'
'TXXX:replaygain_track_peak'                        '0.522583'

========================== row from database ==========================
                                              'id'  511867
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/365 days project/170 - 365-Days-Project-06-19-mikalson-elaine-and-erwin-leroy-baby-babble-record-rrr-sound.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  468
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  7493130
                                           'mtime'  1620571856
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm days 170 Project 06 19 mikalson elaine erwin leroy baby babble record rrr sound electronic experimental oddness
                                      'tag_artist'  Elaine Mikalson and Leroy Erwin
                                     'tag_release'  365 Days project
                                       'tag_title'  The Baby Babble Record & RRR Sound
                                             'bpm'  88.5
                                    'search_title'  'babble':3 'baby':2 'record':4 'rrr':5 'sound':6 'the':1
                                   'search_artist'  'and':3 'elaine':1 'erwin':5 'leroy':4 'mikalson':2
                                  'search_release'  '365':1 'days':2 'project':3
                                     'search_rest'  '170':2 '19':4 'babble':10 'baby':9 'days':1 'elaine':6 'electronic':14 'erwin':7 'experimental':15 'leroy':8 'mikalson':5 'oddness':16 'project':3 'record':11 'rrr':12 'sound':13
                                    'search_combo'  '170':16 '19':18 '365':12C 'and':9B 'babble':3A,24 'baby':2A,23 'days':13C,15 'elaine':7B,20 'electronic':28 'erwin':11B,21 'experimental':29 'leroy':10B,22 'mikalson':8B,19 'oddness':30 'project':14C,17 'record':4A,25 'rrr':5A,26 'sound':6A,27 'the':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571855.6631608  (2021-05-09 16:50:55)
                             'size'  7493130