======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '128'
                                          'artist'  'Lewie Wickham'
                                     'text_people'  ''
                                         'release'  'Starday 902'
                                           'title'  'Hippy Love Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-namerica-country;set-th-hippies'
                                             'bpm'  '138.607'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Starday 902'
'TBPM' (BPM (beats per minute))                     '138.607'
'TCON' (Content type, a.k.a. Genre)                 ['loc-namerica-country', 'set-th-hippies']
'TIT2' (Title/songname/content description)         'Hippy Love Song'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lewie Wickham'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.48 dB'
'TXXX:replaygain_track_peak'                        '0.657395'

========================== row from database ==========================
                                              'id'  765006
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/hippies/Lewie Wickham - Hippy Love Song [1970].mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  128
                                           'genre'  loc-namerica-country;set-th-hippies
                                        'filesize'  2574195
                                           'mtime'  1621630335
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes hippies [1970] loc namerica country;set th hippies
                                      'tag_artist'  Lewie Wickham
                                     'tag_release'  Starday 902
                                       'tag_title'  Hippy Love Song
                                             'bpm'  138.607
                                    'search_title'  'hippy':1 'love':2 'song':3
                                   'search_artist'  'lewie':1 'wickham':2
                                  'search_release'  '902':2 'starday':1
                                     'search_rest'  '0novelty':2 '0playlists':1 '1970':5,6 'country':9,11 'hippies':4 'loc':7 'namerica':8 'set':10,12 'th':13 'themes':3
                                    'search_combo'  '0novelty':9 '0playlists':8 '1970':12,13 '902':7C 'country':16,18 'hippies':11 'hippy':1A 'lewie':4B 'loc':14 'love':2A 'namerica':15 'set':17,19 'song':3A 'starday':6C 'th':20 'themes':10 'wickham':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621630335.1446013  (2021-05-21 22:52:15)
                             'size'  2574195