======================== unified (from filesystem) ========================
                                         'bitrate'  '219.009'
                                        'duration'  '231'
                                          'artist'  'Firefly'
                                     'text_people'  ''
                                         'release'  'Kneipenhits (Italo Party)'
                                           'title'  'Love is Gonna Be on Your Side'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'pop,eighties,zomgeighties'
                                             'bpm'  '112.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kneipenhits (Italo Party)'
'TBPM' (BPM (beats per minute))                     '112.9'
'TCON' (Content type, a.k.a. Genre)                 'pop,eighties,zomgeighties'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Love is Gonna Be on Your Side'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Firefly'
'TRCK' (Track number/Position in set)               '28'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.484402'

========================== row from database ==========================
                                              'id'  1538581
                                            'path'  /data/Music/Other/PrevSet/[7zomgeighties]/firefly_-_love_is_gonna_be_on_your_side.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  231
                                           'genre'  pop,eighties,zomgeighties
                                        'filesize'  6351000
                                           'mtime'  1662800517
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [7zomgeighties] firefly_ _love_is_gonna_be_on_your_side pop,eighties,zomgeighties
                                      'tag_artist'  Firefly
                                     'tag_release'  Kneipenhits (Italo Party)
                                       'tag_title'  Love is Gonna Be on Your Side
                                             'bpm'  112.9
                                    'search_title'  'be':4 'gonna':3 'is':2 'love':1 'on':5 'side':7 'your':6
                                   'search_artist'  'firefly':1
                                  'search_release'  'italo':2,3 'kneipenhits':1 'party':4,5
                                     'search_rest'  '7zomgeighties':2,3 'be':8 'eighties':13,16 'firefly':4 'gonna':7 'is':6 'love':5 'on':9 'pop':12,15 'prev':18 'prevset':1 'set':19 'side':11 'your':10 'zomgeighties':14,17
                                    'search_combo'  '7zomgeighties':15,16 'be':4A,21 'eighties':26,29 'firefly':8B,17 'gonna':3A,20 'is':2A,19 'italo':10C,11C 'kneipenhits':9C 'love':1A,18 'on':5A,22 'party':12C,13C 'pop':25,28 'prev':31 'prevset':14 'set':32 'side':7A,24 'your':6A,23 'zomgeighties':27,30
                                    'tag_tracknum'  28
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800517.3299139  (2022-09-10 11:01:57)
                             'size'  6351000