======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Bruce Hirdler'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Oh Lord (Please Forgive Me Now)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '131.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '131.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Oh Lord (Please Forgive Me Now)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bruce Hirdler'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.12 dB'
'TXXX:replaygain_track_peak'                        '0.638214'

========================== row from database ==========================
                                              'id'  648841
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/02_-_Bruce_Hirdler_-_Oh_Lord_Please_Forgive_Me_Now.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5945237
                                           'mtime'  1636916201
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 02_ _Bruce_Hirdler_ _Oh_Lord_Please_Forgive_Me_Now electronic experimental oddness
                                      'tag_artist'  Bruce Hirdler
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Oh Lord (Please Forgive Me Now)
                                             'bpm'  131.0
                                    'search_title'  'forgive':5 'lord':2 'me':6 'now':7,8 'oh':1 'please':3,4
                                   'search_artist'  'bruce':1 'hirdler':2
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '02':3 'bruce':4 'electronic':12 'experimental':13 'forgive':9 'hirdler':5 'lord':7 'maniacs':2 'me':10 'music':1 'now':11 'oddness':14 'oh':6 'please':8
                                    'search_combo'  '02':16 'bruce':9B,17 'electronic':25 'experimental':26 'for':12C 'forgive':5A,22 'hirdler':10B,18 'lord':2A,20 'maniacs':13C,15 'me':6A,23 'music':11C,14 'now':7A,8A,24 'oddness':27 'oh':1A,19 'please':3A,4A,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916201.2983217  (2021-11-14 19:56:41)
                             'size'  5945237